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All space facts. From toilet water turned drinkable aboard the ISS to helicopters flying on Mars, space is full of facts that sound like science fiction—but aren’t. It’s not known who discovered Mercury. It even includes time itself and, of course, it includes you. 02 There are more stars in the universe than The planetary system we call home is located in an outer spiral arm of the Milky Way galaxy. How big is the sun? What are comets made of? Find out the answers to these and more! Jan 12, 2024 · Wondering what's behind the creation of the Universe or how fast the Earth is moving around the Sun? Check out the 25 most fascinating facts about astronomy. May 14, 2025 · Saturn is the sixth planet from the sun and the second-largest planet in the solar system. Facts about Mars Mars and Earth have approximately the same landmass. Sep 16, 2025 · What color is space? Why can’t sound travel through space? Is space completely silent? Brief summary: basic space facts to remember All about space: get even more space information Space is vast and full of mysteries. It's the farthest planet from Earth discovered by the unaided human eye. The planets Mercury and Venus do not have any moons and neither does the dwarf planet Ceres. Apr 21, 2022 · All About Space issue 129 uncovers astonishing facts about our solar system, the anatomy of white dwarf stars and a mystery surrounding weird filaments in the Milky Way. There have been more missions to Mars than any other planet. Apr 29, 2025 · Our solar system has five dwarf planets: In order of distance from the Sun they are: Ceres, Pluto, Haumea, Makemake, and Eris. Mar 3, 2025 · The Vastness of Space Space is a mind-boggling expanse that has fascinated humans for centuries. Astronauts grow taller in space due to reduced gravity. [9] It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of matter and energy, and the structures they form, from sub-atomic particles to entire galactic filaments. Here we explore the Red Planet in more detail. With recent breakthroughs in exoplanet exploration, black hole imaging, and cosmic mapping, we are living in the golden age of space discovery. Facts About Nebulae Most nebulae contain the “stuff of stars and planets”, including gases, dust, and complex molecules. This is an excellent resource for kids, teachers or anyone who wants to learn more about our universe. Learn about the silent vacuum of space, the hottest planet, the possible life on Mars, the planet of diamonds, and more. How big is Mars? What's the temperature on Mars? Is there water on Mars? May 15, 2025 · It's a time to tip our space helmets to rocket scientists, moonwalkers, stargazers, and even the humble backyard telescope. In this article, we'll exp Jul 31, 2023 · Comets are our cosmic time capsules and can reveal a lot about the early solar system. Along with Venus, Earth, and Mars, Mercury is one of the rocky planets. Those chemical elements are seed materials for new generations of stars, planets, and life. The Nine Planets is an encyclopedic overview with facts and information about mythology and current scientific knowledge of the planets, moons, and other objects in our solar system and beyond. Surprisingly enough, this small planet got even smaller over time. Dec 27, 2016 · Dubbed the "Jewel of the Solar System," Saturn's ethereal beauty is iconic. The solar system was formed approximately 4. There is so much information about the Solar system for kids but a lot of it… Jun 20, 2013 · Here are some incredible facts about space that I find fascinating. Like Jupiter, Saturn is mostly a ball of hydrogen and helium. A complete list of the 181 moons that are orbiting planets and dwarf planets in our solar system, with facts and information about each moon. Today, we're blasting off on a journey to explore some of the most amazing facts about space that will have you saying, "Did you Know?" Prepare to be amazed by these 20 cosmic mind-blowers! Lunar Lemon: Our beloved moon isn't In a few tens of thousands of years, all the gases and dust in this nebula will have scattered to space, leaving behind only a slowly cooling white dwarf star. Apr 25, 2023 · Download this mini poster full of fun facts about the solar system. Far-Out Facts • Our solar system’s eight planets come in two flavors: smaller rocky planets with solid ground (Mercury, Venus, Earth and Mars) and larger gas giants (Jupiter, Saturn, Uranus, and Neptune). As we consider increasingly large size scales, the speeds involved become absolutely huge! The galaxies in our neighborhood are also rushing at a speed of nearly 1,000 kilometers per second towards a structure called the Great Mar 17, 2020 · In our Solar System, there are eight planets. Space is completely silent—sound can’t travel in a vacuum. 3 days ago · explore Space Volcanoes! Explore the many volcanoes in our solar system using the Space Volcano Explorer. These types of meteorites date back to the formation of the Sun and Planets, and are among the most primitive solar system materials around. 6 billion years ago by the collapse of a giant molecular cloud. Yet, we’re only scratching the surface of what lies beyond our little blue planet. Venus is hotter. All the planets, asteroids and comets add up to less than 1% of the total. A day on Pluto is about 6. Venus rotates backward compared to most planets. But reading about it can be overwhelming. Sometimes the wind blows the red dust into a dust storm. Planets of the Solar System, their order by size and distance from the Sun and facts about the rocky terrestrial worlds and the gas giants. Facts about Saturn Saturn is the most distant planet that can be seen with the naked eye. . May 20, 2025 · Naturally-formed bodies that orbit planets are called moons, or planetary satellites. Many of them are yet to be solved, even though science has moved really far. How big is the sun? What are comets made of? Find out the answers to these and more! Mar 5, 2025 · If you find yourself constantly looking up at the night sky, this article is for you. " 4 days ago · All About Mars Mars’ atmosphere has clouds and wind just like Earth. Without the Sun’s energy, life as we know it could not exist on our home planet. 6 billion years ago around some 30–50 million years after the formation of the solar system. 25 Space Facts That Will Both TERRIFY And AMAZE You List 25 2. However, we do know some things about the unexplored depth of space. It’s just a little bigger than Earth’s Moon. At the center o nearly every galaxy there's a monstruous place, called "Black Hole". The redshift of distant galaxies, stretching their light to longer wavelengths, supports an expanding universe. Mercury is the smallest planet. Dwarf Planet Facts There are 5 officially recognised dwarf planets in our solar system, they are Ceres, Pluto, Haumea, Makemake and Eris. It encourages critical thinking, sparks creativity, and helps them better understand Solar System Facts for Kids Planet Facts for Kids Our solar system consists of eight planets which all orbit around our home star, the Sun. Ever changing and always expanding, you'll be surprised by what we DO know about this compelling enigma! Oct 29, 2024 · What is the Universe? The universe is everything. 77. The planets, from searing Mercury to frigid Neptune, each offer a unique chapter in the story of our solar system’s formation, evolution, and mystery. explore Thirsty? Have a comet! explore Make Oreo Moon Phases! For the New Moon, you must eat all the creme filling! do Make No-Bake Moon Cookies! do What Is a Meteor Shower? explore What Is a Meteor Shower? explore Gallery of NASA Solar Apr 22, 2025 · Our Sun: Facts Our Sun is a 4. The energy produced by the Sun is essential for life on Earth and is a driving force behind the Earth’s weather. Dec 17, 2018 · Hello and welcome to another episode of The Infographics Show - today we're taking a look at 50 incredible facts about space! 76. The Sun makes up 99. We explore this gas giant in more detail here. 8 billion light-years. Its gravity holds the solar system together, keeping everything – from the biggest planets to the smallest bits of debris – in its orbit. Galaxy Facts A galaxy is a massive, gravitationally bound system that consists of stars, stellar objects (such as brown dwarfs and neutron stars), nebulae, an interstellar medium of gas and dust, black holes, and an unknown component of dark matter. Martian surface gravity is only 37% of the Earth’s (meaning you could leap nearly three times higher on Mars). Being essentially empty, outer space allows the earliest (redder) galaxies to be viewed without obstruction, as in the Webb's First Deep Field image. This web page offers a list of 50 space facts that are jaw dropping, awe inspiring, and unbelievable. Even though Mars has only 15% of the Earth’s volume and just over 10% of the Earth’s mass, around two thirds of the Earth’s surface is covered in water. Our solar system is 4. May 6, 2022 · Black holes are some of the most fascinating objects in the universe. Mar 2, 2022 · Explore our 25 weird solar system facts and see how our neighborhood is stranger than we could ever imagine. Every star you see, brighter than bright, big or small, of all shapes and sizes, are made of the same materials, basically clouds in which cold hydrogen molecules separate into pieces as they collapse with massive amounts of gravitational force. The gas and particles come from the Sun’s hot outer atmosphere, called the corona. They’re made of chunks of ice and rock. Discover 15 incredible astronomy facts that might just change how you see the Universe Sep 9, 2025 · Facts The Mars Rovers explore Make a Planet Mask! do All About Pluto explore What's the secret code for Be Spuzzled! Cosmic car crash! All About the Sun explore What Is the James Webb Space explore Write your own zany adventure story! play Oct 4, 2011 · From its expansion and acceleration to dark matter and energy, the universe continues to surprise astronomers. Mars’ large storms sometimes cover the entire planet. Mar 2, 2025 · Discover 35 amazing facts about the Solar System's wonders, from planets to asteroids, and uncover the mysteries of our cosmic neighborhood. It is an almost perfect sphere of super-hot gases whose gravity holds the solar system together. The largest contain trillions of stars and can be more than a million light-years across. The mass at its centre collected to Jul 30, 2012 · A collection of cool facts about the Sun and all the planets in our solar system (sorry Pluto). Facts about the Asteroid Belt What other fascinating things do we know about the Asteroid Belt? Asteroid Belt objects are made of rock and stone. Outer space, or simply space, is the expanse that exists beyond Earth's atmosphere and between celestial bodies. Nov 21, 2023 · These are 20 things to note about the universe, a bizarre place packed full stars that dwarf the Sun and black holes of unfathomable power. See full list on thefactsite. Click for more facts or worksheets. Here are some of the most surprising and interesting facts about the universe we live in. • You can spot six of the solar system’s planets with the naked eye from Earth—and all eight if you have binoculars or a telescope. Let's dive into some astonishing facts about the cosmos. You can begin to explore our space facts library by scrolling down and choosing a Did you know Saturn's moon Iapetus is two different colors? Take a look at 12 mind blowing facts about space that will change your world. It includes all of space, and all the matter and energy that space contains. Join us on a captivating journey through the cosmos and our ongoing missions to unlock the Explore space facts that mesmerize, intrigue, and defy logic, featuring diamond planets, rapid stars, and science-backed cosmic wonders Jan 26, 2025 · Fun Space Facts You wouldn’t be able to burp in space because of microgravity. May 14, 2025 · The International Space Station, or ISS, is an orbital laboratory and has hosted more than 250 people since 1998. Let’s sum up what is known at this point. The Solar System[d] consists of the Sun and the objects that orbit it. Terrestrial Planet Moons Earth Mars Gas Giant Moons Jupiter Saturn Uranus Neptune Dwarf Apr 28, 2019 · Interesting Space Facts That May Surprise You! The subjects of Space and Astronomy are the most fascinating in the universe! They are also topics we are only beginning to understand […] Mar 27, 2019 · The solar system, explained Our solar system is made up of the sun and all the amazing objects that travel around it. Facts about the Planets Mercury’s craters are named after famous artists, musicians and authors. The Moon is in synchronous rotation with Earth meaning the same side is always facing the Earth. 1967 Pioneer 08: Third probe in a series sent to study interplanetary space in a heliocentric orbit with a main mission to collect data on plasma, magnetic fields, and cosmic rays for preparation of additional space missions. Since the early 20th century, the field of cosmology establishes that space and time emerged Nov 28, 2024 · Space is probably the most mysterious thing out there. May 2, 2025 · Discover the order of planets in the solar system. Planets are able to May 17, 2025 · Explore the wonders of the universe with these fun and mind-blowing space facts for kids! These space, moon, solar system, and planet facts will surprise and delight. A crater on the surface of Venus. Feb 25, 2022 · Here's a look at our solar system, from the scorching surface of Venus to the home of the largest volcano. Uncover the secrets of the cosmos you never knew! Mar 25, 2025 · Dive into the latest Space Facts for Kids to unlock secrets of the cosmos. Solar System Facts Although the Big Bang occurred 13. Moon Facts The Moon (or Luna) is the Earth’s only natural satellite and was formed 4. Join us in exploring these wonderful planets in our milky way, and what 3 days ago · How can space weather travel all the way to Earth? The Sun is always spewing gas and particles into space. Stories Space and astronomy Solar System quick facts Tour the Solar System with our essential facts and figures. Two of the outer planets beyond the orbit of Mars — Jupiter and Saturn — are known as gas giants; the more distant Uranus and Neptune are called ice giants. From galaxies colliding to stars outshining entire solar systems, space is the ultimate humbler. Venus is the hottest planet in the solar system. Space A right-handed three-dimensional Cartesian coordinate system used to indicate positions in space Space is a three-dimensional continuum containing positions and directions. This stream of particles is known as the solar wind. The Sun has been an object of The Hubble Space Telescope’s deep-space images show galaxies forming shortly after the Big Bang. Mar 19, 2025 · 19 Mind-Blowing Space Facts That Will Make You Feel Tiny Have you ever felt tiny in the grand scheme of things? Well, prepare to feel even smaller. What does Earth look like? This Apollo 11 picture taken by an astronaut in 1969 shows the Earth rising over the Moon. For more information visit: Planet Venus Overview 17 hours ago · "Will Aliens Really Attack Earth This November?" "3I/ATLAS – The Mysterious Alien Craft" #space #science #fact #facts. The latest discoveries, space-related features, graphics and diagrams can be found on the blog. Dec 18, 2023 · Interesting to note is that the Sun is not just the biggest but also the heaviest object in our solar system. We send spacecraft to take pictures, gather information, and find out more about them. A year on Mercury takes 88 Earth days. The planets of our Solar System are listed based on their distance from the Sun. This includes the eight major planets, their moons, the dwarf planets like Pluto, hundreds of thousands of asteroids, and countless comets and icy bodies that dwell in the farthest reaches. With material in both English and Spanish and numerous resources for kids, parents and teachers, Space Place has something for everyone. May 24, 2024 · Space is a giant playground of wonders, where stars twirl and galaxies shimmer in a dance choreographed by the laws of physics. So, grab your space helmet (or at least your imagination) and prepare for a journey through some of the most astonishing Learn cool and mind blowing facts about astronomy, planets, and outer space with Tappity! Brought to you by the #1 science app for kids, Tappity! The Sun is the star at the centre of the Solar System. Feb 21, 2025 · Have you ever wondered about the amazing and strange things that exist in the vastness of space? Since we’ve only scratched the surface of the universe, there are countless mind-blowing facts that reveal just how much we still don’t know. Among the dwarf Easy Science for Kids Space Travel - learn fun facts about animals, the human body, our planet and much more. Watch as the cartoon planets May 1, 2025 · These intriguing facts about space are sure to captivate kids of all ages and stimulate their minds while ensuring they have a blast. To give you a better understanding of Mercury’s size, let’s say that it’s only a third larger than the Moon. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies. Discover Space in AstroSafe Search Educational section. For parents and teachers, sharing these fun facts about space is a great way to inspire curiosity and teach children about the universe. The fusion of hydrogen into helium inside the Sun's core releases energy, which is Sun Facts The Sun is the star at the centre of our solar system. May 14, 2024 · It’s always fun to learn new things about the universe because it’s so mysterious yet we keep discovering more. 3 days ago · The James Webb Space Telescope is the largest, most powerful space telescope ever built. Join us here at NG Kids as we discover awesome universe facts, from stars to planets, moons black holes and more. Apr 4, 2025 · Stay up-to-date with the latest news and discoveries from NASA Science as we explore the universe, solar system, sun and our home planet Earth. Jul 27, 2023 · Space is a term wrapped in mystery, magic, and adventure. Sep 19, 2025 · Since its 1990 launch, the Hubble Space Telescope has changed our fundamental understanding of the universe. 4 Earth days long. Jupiter has more than double the mass of all the other planets combined. These fascinating universe facts will make you realize how we’re all just a tiny speck in the grand scheme of things. See 100 Facts about the Hubble Space Telescope. Despite the universe being 13. Read on as we explore 10 crazy space facts that will leave you in awe. Learn about our solar system. Saturn is the Jul 17, 2019 · Others are freezing cold. 5 billion years old. Sure to surprise kids & adults, these fun space facts will expand your knowledge! Feb 5, 2025 · 23 Facts About Space That Are So Unbelievable, I've Legitimately Spent The Past Week And A Half Overthinking About Them "Space is only 62 miles up. Here are 9 of the most astounding space discoveries and facts about our Universe, Feb 17, 2022 · Space is the zone above and around our planet where there is no air to breathe or to scatter light. Facts about The Solar System for Kids: Lots of interesting,funny & startling facts about animals,religions,birds,festivals,solar system,earth,water,oceans,continents,planets even maths. Learn more about space and connect with your kids. It has a solid surface that is covered with craters. Cooling of its core has Welcome to Space Facts, your go-to spot for all things cosmic! 🚀 Here, we dive deep into the incredible mysteries of space, bringing you fun and fascinating facts about everything from black Oct 13, 2020 · Do you want to learn more about the universe? Here are the space trivia questions and answers that you can use to increase your knowledge. explore What Is an Orbit? An orbit is a regular, repeating path that one object in space takes around another one. Moons come in many shapes, sizes, and types. 01 The observable universe is about 93 billion light-years in diameter. After reading this article, you'll be in awe of how wonderful and gigantic the world, the universe, and the galaxy is. Get its definition, discover the planets in order, and get interesting facts. Many cultures have created stories, myths, and songs about space, imagining creatures of all types from angry to friendly. Mar 9, 2025 · Discover 37 fascinating facts about spaces, from cosmic wonders to architectural marvels, and expand your knowledge of the universe and beyond. Fun free Space Travel activities! And a lot of that luck comes from our planet having other planets in the solar system soaking up asteroid hits that otherwise would've come our way, potentially making it much harder to evolve. But we didn’t know our place in the solar system for a long time. It is believed that the solar system formed 4. 8 percent of the total mass of the entire solar system. Nov 3, 2024 · Discover 20 mind-blowing facts about space exploration that will leave you in awe. Nov 3, 2022 · From the length of the day on various planets in our solar system to diamond showers and the actual size of heavenly bodies compared to a unit of measurement we all understand - football stadiums - all the basics are covered in our facts about space. These particles from the corona are charged with electricity. Do you want to know more about our solar system's eight planets? Click a planet on the sidebar or choose from below to get started. 4 days ago · How did the Moon form? Scientists believe that the Moon formed early in the solar system’s history after Earth and an object about the size of Mars smashed into each other. So, the next time you hear a seemingly unbelievable fact about space, remember: it may sound fake, but it’s most likely true. Earth is actually considered to be inside the Sun’s atmosphere, so it can be said that we live inside of the Sun. This May 18, 2025 · At its most fundamental, the solar system consists of the Sun and all the objects that orbit it due to its gravity. The planets in order from the Sun based on their distance are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. 2 days ago · Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with more than 400 known planetary satellites; many asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas and dust known as the interplanetary medium. So buckle up, because here are 100 incredible space facts, organized into categories for easy exploration. Download fact cards >>> Jun 18, 2025 · Discover 24 fascinating facts about our Solar System, from planets to asteroids, and unravel the mysteries of our cosmic neighborhood. 121 random fun facts that will blow your mind Our collection of the best interesting trivia covers animals, biology, geography, space and much more 2 days ago · Space. It is by far the most important source of energy for life on Earth. 99% of it. Instead of an atmosphere Learn all about our amazing planet with our facts about the Earth! How big is Earth? Why do we have day and night, and four seasons? How old is the Earth? Te solar system consists of the Sun; the eight official planets, at least three “dwarf planets”, 130+ satellites and a large number of small bodies Easy Science for Kids Solar System - The Sun and Planets - learn fun facts about animals, the human body, our planet and much more. We began sending rockets into space in the 1960s and here Dec 3, 2024 · How many planets are in the solar system? How did it form in the Milky Way galaxy? Learn facts about the solar system's genesis, plus its planets, moons, and asteroids. From the sun to why poor Pluto is no longer considered a planet, come along for a ride across the Solar System and learn a ton of cool facts about Solar System! FreeSchool is great for kids! 3 days ago · The colors have been altered so you can see all the differences in Venus's surface. 3 days ago · Mercury is the smallest planet in our solar system. Planets, dwarf planets, moons and asteroids all orbit around the Sun. These astronomy facts remind us just how extraordinary our universe truly is and how much there still is to learn. Discover all about space for kids - what exactly space is, what you can find in space including planets, stars, galaxies, fun facts, and much more! Pluto Facts Discovered in 1930, Pluto is the second closest dwarf planet to the Sun and was at one point classified as the ninth planet. Antarctica covers Earth's South Pole. Space is full of wonder and mysteries, and the planets in our solar system are often the objects that piqued our interest. How many planets are in the solar system? How did it form in the Milky Way galaxy? Learn facts about the solar system’s genesis, plus its planets, moons, and Sep 17, 2024 · Discover 20 mind-blowing space facts you probably didn't know. Saturn was known to the ancients, including the Babylonians and Far Eastern observers. Apr 28, 2024 · The Sun Provides Most of Our Solar System’s Mass According to solar system facts, 99. The universe is vast, mysterious, and mind-bogglingly complex. It is the third largest planet by diameter, yet fourth most massive. 3 days ago · The planet with beautiful ringsSaturn isn’t the only planet to have rings, but it definitely has the most beautiful ones. Find out the number of moons each planet has and their names below. Beyond our own solar system, there Aug 12, 2025 · Here are nine truly mind-blowing facts about our Earth, sun, solar system and universe that will make you a hit at your next dinner party. Space. Mars is home to the tallest mountain in the solar Facts about Mercury Mercury does not have any moons or rings. What Jun 6, 2025 · The solar system has one star, eight planets, five dwarf planets, at least 290 moons, more than 1. Sep 4, 2025 · Mercury is the smallest planet in the Solar System in both mass and diameter. These are closest to the sun and are called the terrestrial planets simply because the have very solid rocky surfaces. Lists of 100 of Sep 9, 2025 · Explore our solar system with fun articles, games, and activities about planets, moons, and more on NASA Space Place for kids. It’s about 93 million miles (150 million kilometers) from Earth and it’s our solar system’s only star. Spiraling dust storms–called dust devils–can look like tornadoes. From Mercury to Neptune, explore our solar system and learn more about our cosmic home. It is about 99. It's surrounded by a beautiful ring system. Welcome to the NASA Space Facts Official YouTube channel, where science and exploration meet imagination. com celebrates humanity's ongoing expansion across the final frontier. It is named for the Roman god Saturnus, and was known to the Greeks as Cronus. com is your source for the latest astronomy news and space discoveries, live coverage of space flights and the science of space travel. Doesn't it look small? This is a view of Earth looking just at the northern portion. 3 days ago · NASA’s award-winning Space Place website engages upper-elementary-aged children in space and Earth science through interactive games, hands-on activities, fun articles and short videos. After the groundwork comes the more complex questions about gaseous compositions, thermodynamics, and such - no stone unturned in these cool Jul 16, 2024 · Station Facts The International Space Station is larger than a six-bedroom house with six sleeping quarters, two bathrooms, a gym, and a 360-degree view bay window. For lots more Solar System facts, read our full guide here! We caught up with awesome astronaut, Tim Peake, about life in space… Planet Uranus Facts Uranus, named after the the father of the Roman god Saturn, is the seventh planet in the Solar System and third of the gas giants. Includes the class of satellite, surface temperature, the time taken to complete an orbit of the Sun, distance from the Sun, equatorial diameter and the number of moons. It also contains all the energy we know about, along with dark matter, which has not been directly observed. There are billions of galaxies in space, which contain billions of stars and planets! Just imagining all the possibilities hidden away in the far corners of the universe is a difficult feat for the human brain! Space facts are always fun to learn for kids, but these space facts are astonishing for kids and adults equally! May 13, 2025 · The solar system has surprising and interesting worlds, moons, rings, comets, and asteroids. From black holes to distant galaxies and everything in between. Jun 26, 2025 · From a bar in the clouds to finding more water from the Moon, outer space is constantly surprising us, as these fascinating space facts prove. Aug 20, 2020 · 1. Let these interesting, unexpected, or frightening facts inspire you to further explore the wonderful world of cosmos and astronomy! May 3, 2025 · The solar system is our cosmic neighborhood, a sprawling and dynamic family of celestial bodies orbiting a single, blazing star: the Sun. The solar wind carries these particles toward Earth at up to a million miles per hour If you like planets, rockets, chocolate, and cheesy jokes you will like this list of 30 Amazing Facts About Space and the Universe! 4 days ago · The Sun is the star at the heart of our solar system. It's 45 miles (72 km) wide. 8 billion years old, its expansion means we can see much farther than 13. Aug 26, 2025 · Space exploration, investigation, by means of crewed and uncrewed spacecraft, of the reaches of the universe beyond Earth’s atmosphere and the use of the information so gained to increase knowledge of the cosmos and benefit humanity. It is the fifth brightest object in the solar system and is also easily studied through binoculars or a small telescope. Scientists have discovered a Jupiter-like planet which they have name HAT-P-7b where it rains rubies and sapphires. Pluto Diagrams Pluto size compared to the Moon and Earth Our solar system formed about 4. Aug 1, 2022 · Explore some of the most amazing and most interesting facts about space and the universe, from common things to mind-blowing bizarre stuff. There are, of course, the dwarf planets Ceres, Pluto, Haumea, Makemake, and Eris; however, they are in a different class. | Space Passport to Space Get ready for liftoff! Journey beyond Earth with out-of-this-world facts, photos, books, and games about all things space. As we journey from one world 4 days ago · What Is an Asteroid? And what can we learn from these space rocks in our solar system? explore Make a Planet Mask! Make a mask and pretend to be your favorite planet in our solar system! do The Mars Rovers: Perseverance This future mission will try to find out if life ever existed on the Red Planet! explore The Mars Rovers: Curiosity Mars had Feb 7, 2023 · The Solar system is a great place for kids to start learning about the universe. FACTS ABOUT SPACE Space is where all the stars and planets are, including our planet Earth. Jul 11, 2022 · Mars, the fourth planet from the sun is famed for its rusty red appearance. Signed by only 16 nations, all minor players in space exploration. The idea of there being an outer space was discovered by Aristotle in 350 BC. 2 days ago · NASA. The pull of gravity there is so strong that even light can't escape it! Nov 14, 2018 · There are many realities prospering in the skies above us. 86% of our solar system’s mass is made of the Sun, which is the only star in our solar system. 2 days ago · Get the latest space exploration, innovation and astronomy news. Our solar system consists of our star, the Sun, and everything bound to it by gravity – the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune; dwarf planets such as Pluto; dozens of moons; and millions of asteroids, comets, and meteoroids. 8 billion years ago forming our universe, it wasn’t until more than 9 billion years later that our solar system formed. A solar day on the surface of Mercury lasts 176 Earth days. Dec 6, 2019 · The Planets of the Solar System Detailed information and facts about the eight planets and five dwarf planets in our solar system. So May 2, 2025 · Galaxies consist of stars, planets, and vast clouds of gas and dust, all bound together by gravity. It’s 18 times less massive than the Earth, and its diameter barely reaches two-fifths of the Earth’s size. Most large galaxies have supermassive black holes at their centers, some with billions of times the Sun’s mass Mar 19, 2017 · Mysterious, beautiful, and unrelentingly vast, space is truly the final frontier. 6 billion years ago when a dense region of a molecular cloud collapsed, creating the Sun and a protoplanetary disc from which the orbiting bodies assembled. It’s a place of fire and ice, storms and stillness, desolation and beauty. 86% of the Mar 12, 2025 · Our solar system includes the Sun, eight planets, five dwarf planets, and hundreds of moons, asteroids, and comets. NASA's Goddard Space Flight Center in Maryland conducts scientific research, develops space missions, and operates spacecraft across a wide range of disciplines, including astrophysics, heliophysics, and Earth science. We're learning new things about our neighboring planets all the time. Become a NASA Space Place Explorer with these printable activity books. From black holes to the Big Bang, uncover the wonders of the universe. Learning about space opens up a world of possibilities for kids. It is the closest planet to the Sun, but it’s actually not the hottest. Jan 17, 2025 · Here we debunk some of the most common and enduring space conspiracy theories. May 22, 2025 · Saturn is the sixth planet from the Sun and the second largest planet in our solar system. May 25, 2023 · Hey there, space explorers! Are you ready to blast off into a universe filled with mind-blowing facts? Mar 15, 2016 · Our solar system is made up of a star—the Sun—eight planets, 146 moons, a bunch of comets, asteroids and space rocks, ice, and several dwarf planets, such as Pluto. From the smallest particles to the largest galaxies, there are countless things to learn about the universe beyond our planet. It's the only place we know of inhabited by living things. Apr 14, 2022 · Scientists explored the universe for the most incredible space facts, including information about our solar system's planets, moons, and Milky Way. And because I am like someone who has just discovered photoshop effects here is a negative version. But these space facts prove the universe's cool factor doesn't begin or end there! Aug 4, 2023 · Continuing this thought, our solar system–Earth and all–whirls around the center of our galaxy at some 220 kilometers per second, or 490,000 miles per hour. The space is as beautiful as it is massive and mysterious at the same time. Explore fun space facts, discoveries, statistics, and much more here. explore What Is Antarctica? Antarctica is a continent. Discover ten fascinating facts about space here at Nat Geo Kids. Sep 21, 2025 · Space is vast and full of the unknown. 3 million asteroids, and about 3,900 comets. What is the solar system? Well, it includes the Sun, all of our planets, the Kuiper belt and all the way into the distant Oort cloud. 6 billion years ago. Exciting exploration—Learn about important historical achievements and technological developments—including missions to different parts of the solar system—and get tips for your own stargazing sessions. From rogue planets to black holes, astronomy is absolutely amazing. To detect those tiny signals from space, the Deep Space Network uses dish antennas with diameters of up to 70 meters (230 feet). For me, that's way closer than the state line. Many secrets of the Universe are yet to be discovered. The Sun is so far away that it takes light about 8 minutes and 20 seconds for it to get to us – and light is the fastest thing in the universe. 4 days ago · explore Space Volcanoes! Explore the many volcanoes in our solar system using the Space Volcano Explorer. You can see some of the space when you look up into the sky on a clear day or night – you will see the Sun or the Moon and stars. Universe Facts The universe is the sum total of all the planetary systems, stars, nebulae, galaxies, galactic clusters, black holes, and the atoms and molecules that make all these objects. Sep 29, 2023 · More than half of all astronauts sent into space experience nausea, headache, vomiting, and general discomfort, which are all symptoms of space sickness, also called space adaptation syndrome. Dec 8, 2014 · Twenty-nine spectacular space facts about the Sun, Mars, and the universe at large that will make you stand in awe of the grandness of space! May 28, 2025 · Our solar system has eight planets, and five dwarf planets - all located in an outer spiral arm of the Milky Way galaxy called the Orion Arm. Learn 100 facts about our Solar System, our galaxy, the universe, and beyond. With the exception of Ceres, which is located in the asteroid belt, the other dwarf planets are found in the outer solar system. Saturn has more moons than any other Discover 145 jaw-dropping fun facts about space that will amaze and inspire you! From galaxies to black holes, explore the wonders of the cosmos. We uncover the secrets of dis May 17, 2023 · This list of Facts About Space is perfect to answer all the questions your kids have about space. gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research. Interesting Outer Space Facts: Outer space exploration began with high altitude balloons. Credit: NASA/JPL-Caltech Mars is a cold desert world. Mar 18, 2018 · Space Facts: did you know that You can't cry on space because your tears won't ever fall? A complete guide to the eight planets with facts and information on the various planets, moons and objects in our solar system and beyond. This selection of some of the most mind-boggling facts about our cosmos takes a bite-sized look at our intriguing planet, Moon, Solar System, Galaxy and Universe. Dec 7, 2024 · Explore 60 fascinating facts about space in this comprehensive guide. explore Thirsty? Have a comet! explore Make Oreo Moon Phases! For the New Moon, you must eat all the creme filling! do Make No-Bake Moon Cookies! do What Is a Meteor Shower? explore What Is a Meteor Shower? explore Gallery of NASA Solar 3 days ago · The Sun contains almost ALL of the material in our solar system. Space is a vacuum, but it is far from empty. 1. Here are 10 amazing facts about space which are bound to fascinate you. These interesting facts about Saturn will turn you into an astronomer forever. The Universe is a mind-boggling place. Jun 18, 2025 · Discover 30 fascinating facts about NASA, exploring its history, missions, and groundbreaking achievements in space exploration. Safe, educational content for kids 5-12. [12] It formed about 4. All of the known planets have been reached by unmanned spacecraft. Your weight on Mercury would be 38% of your weight on Earth. May 5, 2025 · Exploring space and the mysteries it holds not only expands our knowledge but also sparks our imaginations. In the last number of years we have learned more about space than at any other time in history. On this page you can access one of the largest collections of facts about space on the internet. Moons There are at least 338 moons of the various planets, dwarf planets in the solar system. The four planets closest to the Sun — Mercury, Venus, Earth, and Mars — are called the terrestrial planets because they have solid, rocky surfaces. Space Facts Facts about the Solar System, planets, comets, asteroids and other things in our space neighbourhood. Learn all about the Red Planet in our fascinating facts about Mars. Sep 8, 2025 · The mid-infrared view of planetary nebula NGC 6072 from NASA’s James Webb Space Telescope shows expanding circular shells around the outflows from the dying central star, which astronomers suspect is the pinkish white dot at the center of the image. The “Moon Agreement” (1979), gave more detail on the Outer Space Treaty regarding property rights and usage of the Moon and other celestial bodies in the solar system (except for objects that naturally enter Earth from these bodies, namely, meteorites). Mar 29, 2025 · Learn about the solar system in astronomy. com Browse an exciting collection of scientific, historical and cultural facts about space, galaxies, the planets and other objects in the solar system. 3 days ago · This new Hubble Space Telescope view of Jupiter, taken on June 27, 2019, reveals the giant planet's trademark Great Red Spot, and a more intense color palette in the clouds swirling in Jupiter's turbulent atmosphere than seen in previous years. According to the Big Bang theory outer space was formed by the vacuum that was left behind after the formation of the stars and galaxies. It is located 1,000 light-years from Earth. Sep 3, 2024 · September 2024 Interesting Fact: Starlight In its simplest definition, starlight is the visible electromagnetic radiation emitted by stars. We hope you find these facts about space fun, exciting and educational. How big is the sun? What are comets made of? Find out the answers to these and more! Discover all sorts of awe-inspiring facts about our solar system’s planets, moons, and more. When stars die, all the elements they created in their cores are scattered to space, to become part of interstellar clouds of gas and dust. Space Facts for Kids. The universe is all of space and time [a] and their contents. There are hundreds of moons in our solar system. Fun free Solar System - The Sun and Planets activities! Introduction: As long as human beings have been looking into the night sky, we have been wondering what is out there. Welcome to our Space Facts library. The impact sent chunks of Earth and the impactor into space that were pulled together by gravity, creating the Moon. Gas giants are large planets that contain more than 10 times the mass of Earth, they are also known as the Jovian or Outer Planets. Facts about rockets, spaceships, astronauts and robotic probes. [1] In classical physics, physical space is often conceived in three linear dimensions. Earth’s atmosphere protects us from meteoroids and radiation from the Sun. [1] It contains ultra-low levels of particle densities, constituting a near-perfect vacuum [2] of predominantly hydrogen and helium Planets for Kids – Amazing Space facts for Kids! Learn all about the Solar System with this new Solar System Planet Facts video. Saturn is a massive ball made mostly of hydrogen and helium. Apr 9, 2024 · 53 Facts About Space That Will Either Fascinate You Or Keep You Pondering All Night Casually thinking about how we're just a tiny speck in the universe — no big deal. Sep 24, 2017 · Space, also known as outer space, is the near-vacuum between celestial bodies and everything beyond the atmosphere of the Earth. Have you ever gazed up at the night sky and felt a sense of wonder? The universe is a vast and mysterious place, filled with incredible phenomena that defy imagination. Earth and the Moon are part of the universe, as are the other planets and their many dozens of moons. That’s almost as big as a football field. How do we study the Moon? Find out interesting science facts about every planet in our solar system from Mercury to Neptune. There are 8 different planets in our solar Aug 27, 2025 · Earth is the third planet from the Sun, and the fifth largest planet. Information and facts about the amazing planets, moons and other bodies, how did it form and where can we find life? Jun 13, 2024 · Perseverance just landed on Mars, where it will search for signs of life. The smallest can contain a few thousand stars and span just a few hundred light-years. Along with asteroids and comets, the planets orbit the Sun. Learn more about space exploration in this article. There might be dinosaur fossils on the moon A lot of astronomy people like to think of the Solar System been made up in two parts We have the Inner Solar System which has Mercury, Venus, Earth and not forgetting Mars. Pluto is the largest dwarf planet but only the second most massive, with Eris being the most massive. Mercury itself, though, doesn’t have any moons. 3 days ago · Quick History We have known about our planet since ancient times, of course. Watch our new Planets for kids video all about our Solar System, Galaxy and Universe. explore What Is a Satellite? A satellite is anything that orbits It has become one of the most-studied meteorites of all time, and is an excellent example of a carbonaceous chondrite. Sep 9, 2025 · All About Pluto explore The Amazing Hubble Telescope The Hubble Space Telescope is a large space telescope orbiting Earth. Explore fun facts! To detect those tiny signals from space, the Deep Space Network uses dish antennas with diameters of up to 70 meters (230 feet). Can you find all the NASA and space-themed hidden objects? Learn more about what these groups of stars can (and can’t) tell us about our place in the universe. Oct 30, 2024 · Discover 50 mind-blowing facts about space and the universe that will expand your cosmic knowledge and ignite your curiosity. [11] The name comes from Sōl, the Latin name for the Sun. Mercury is the closest planet to the Sun. It's a big place full of stars, clusters, nebulae, galaxies, black holes, pulsars, quasars and more. Let's look at the top 10 interesting facts about space. You don't have to be an astronaut to read these amazing facts! Fact Retriever has awesome outer space facts about the planets, solar system, and more. 73M subscribers Subscribe Sep 26, 2022 · How are stars named? And what happens when they die? These star facts explain the science of the night sky. May 9, 2013 · Information on the Sun, the planets and the dwarf planets in our solar system in order from the Sun. Magellan used radar to get information about the surface of Venus, which we can't normally see because of the thick, cloudy atmosphere. Not much! If you could lump together all the thousands of known aster-oids in our solar system, their total mass wouldn’t even equal 10 percent of the mass of Earth’s Moon. Watch as the cartoon planets bring you amazing sp Dec 9, 2023 · 100 Facts About Space Space has long been a subject of fascination for humanity, and for good reason: it's full of amazing, wondrous, and sometimes terrifying things. Their stories form a journey through the solar system. 5 billion-year-old yellow dwarf star – a hot glowing ball of hydrogen and helium – at the center of our solar system. Jan 30, 2025 · Space is full of mystery, wonder, and tidbits of information that can make any child’s imagination soar. In this article, we will see 40+ amazing facts which you might not know about the space and beyond. The rings we see are made of groups of tiny ringlets that surround Saturn. Press the button to generate random space facts. ey6 8spp 3e njioj bmh xsk csnr 6bdm g61 ejm9tc