All planets travel around the Sun. The Solar System is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly. Explore characteristics of the planets, moons, rings, asteroids, and comets that live next door with these articles. In order of distance from the sun they are; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are at least seven other planets moving around the Sun and a lot of other smaller things as well. Planets in our Solar System There are eight main planets in our Solar system. Solar System Scope is a model of Solar System, Night sky and Outer Space in real time, with accurate positions of objects and lots of interesting facts. Experience a scaled model of our Solar System that's 38 million times smaller than outer space! See three-dimensional planet models along the way as you shuttle from Pluto at the furthest reaches of the Solar System to the Sun, which is represented by the 37-metre Anglo-Australian Telescope dome at Siding Spring Observatory. The most massive planet in the Solar System probably had a huge influence on its history. So, the first system below our solar system is the system in Ursa Major (that's the big dipper!) and the planet is at about 2. Jovian Gas Giant planets: Jupiter, Saturn, Uranus, and Neptune search for exoplanets using NASA's Kepler Space Telescope and Hubble on The Kuiper Belt. It includes the important data for each planet and more. However, even with all these things, most of the solar system is empty space. Let’s go over them, but first, here’s a quick rundown of each planet in order of size and distance from the sun. Not only is the solar system full of planets, it is also home to moons, asteroids, comets, dust and gas. Use toilet paper to teach children the distance from the sun to the planets. Learn more about the celestial bodies that exist within our solar system. Jupiter has more than double the mass of all the other. Solar System's moons are listed below: Exploring the Moons of the Outer Solar System The moons of the outer planets are popular targets with planners of future spaceflights. The Earth and all the other planets, asteroids, and comets travel in slightly flattened circular paths called orbits, with the sun at the center. • Introduce basic “realms” of the Solar System: the Sun at the center, the four inner terrestrial planets separated from the four outer gas giants by the asteroid belt, and all of it surrounded by Kuiper Belt. Chiron Fact Sheet. Nasa's Planetary Photojournal - A comprehensive images and information archive from Nasa. Its day lasts less than 10 hours. ) They are shown here to scale with each other. Heavy Metal Planets. Each planet has its own special path which is called an orbit. Just outside of the Kuiper Belt is the Oort Cloud, which is a huge spherical shell that envelopes our solar system 1. Welcome to the Planets - Jet Propulsion Laboratory, California Institute of Technology; 3. It gives us life on Earth and all planets orbit around it. A nice site from National Geographic with a good amount of information about our solar system and its planets. The solar magnetic field is the dominating magnetic field throughout the interplanetary regions of the solar system, except in the immediate environment of planets which have their own magnetic fields. The eight planets in our Solar System are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. For brevity's sake I've omitted the articles commonly used in some languages. Create your own solar system! Learn the names of our planets while having fun. Great pictures of everything in the solar system. at the center, stationary, with planets that rotate around it. It is a gigantic ball of hot gas which gives off heat and light energy. The terrestrial planets differ from the Jovian planets because the terrestrial planets are Base your answers to questions 48 through 52 on the diagram of the solar system below. , This is the 3rd planet from the sun. Welcome to NASA's Eyes, a way for you to learn about your home planet, our solar system, the universe beyond and the spacecraft exploring them. there were 8 planets of our solar system have been left as the major planets because pluto didn’t pass the criteria. Enjoy your exploration of our neighbors. Extrasolar planets are planets orbiting stars other than our Sun. The closest planet to the Sun is only about as wide as the Atlantic Ocean! Venus. Our site is COPPA and kidSAFE-certified, so you can rest assured it's a safe place for kids to grow and explore. Its surface is gray to orange in color and it is. Our solar system is neat and orderly. They revolve around the sun in different speeds and time frames such as our planet Earth revolves around the sun in 365 1/4 days which is called one year. The Solar System is made up of the Sun and all of the smaller objects that move around it. With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system, and it's the only one known for sure to have liquid water on its surface. Lessons 4 through 7 focus on the movement of the Earth around the Sun. Facts about the Planets. at the center, stationary, with planets that rotate around it. solar, wind and geothermal energy. Index of Planetary Fact Sheets - More detailed fact sheets for each planet. Some parents might think it is too early for the kids to learn about the planets. The outer planets also called gas giants are consist of Jupiter, Saturn, Uranus, Comets. The Earth is one of nine PLANETS in the Solar System. The IAU definition of a full-fledged planet goes like. Different planets have different composition of gases among them but some of planets are completely made up of gases or gaseous particles. 208 233 13. The IAU also has a dozen candidate planets awaiting future inclusion in the solar system. The planets of the outer Solar System are Jupiter, Saturn, Uranus, Neptune and Pluto. The world, when you look at it, it just can't be random. You have studied the solar system in your elementary school science class. Only Mercury and Venus, the two planets closest to the Sun, are moonless. Updated daily. The plane of the solar system, the ecliptic, is defined as the plane of Earth’s orbit around the sun. Planets have been discovered around other nearby stars but none of them have been given names. Solar System Planets & Dwarf Planets Information Chart May 9, 2013 Chris Blog Information on the Sun, the planets and the dwarf planets in our solar system in order from the Sun. 164 164 10. 🙂 In any case, our whole family had a great time to learning about the planets and solar system during our space unit. While they often showed relative sizes, these models were usually not built to scale. Most planets have at least one moon of their own, and the giant planets have dozens. Solar System Coloring Pages are a great way for parents and teachers to help kids learn about the planets, moons and other objects in space. Our Solar System has eight planets which orbit the sun. Earth, Mars, Jupiter, Saturn, Uranus and Neptune have Natural Satellites. The Sun is the center of the solar system. Saturn is considered as the second largest planet of our solar system, but it’s the lightest planet in our solar system. Planets, moons, comets, and asteroids—learn what makes our solar system out of this world!. Thus, some artistic license is involved. 58 billion years ago. Brochure for universe or cosmos science, astronomy theme. We're learning new things about our neighboring planets all the time. The Sun is by far the largest object in the solar system. Any natural solar system object other than the Sun, a planet, a dwarf planet, or a moon is called a small body; these include asteroids, meteoroids, and comets. The terrestrial planets differ from the Jovian planets because the terrestrial planets are Base your answers to questions 48 through 52 on the diagram of the solar system below. Jupiter is the largest planet in the solar system, but it spins very quickly on its axis. Solar System: Paragraph on Solar System ! The sun and the nine planets make up the "family of the sun or the solar system". The sun is a vast ball of glowing hot gas. Jupiter is the largest planet in the solar system at 139,822 km in diameter. Planet Facts. Planets are weirder than our own solar system would lead us to expect It's a tidy configuration, and for about a century and a half, it was all we knew about planets. Ideal for Science teachers. Information that will be interesting to kids will be discussed. Planets are masses of rock, liquid, or gas held together by gravity and orbiting the sun as a result of the sun's gravitational pull. The Solar System is about 4. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Other planets are warming "[E]vidence that CO2 is not the principle driver of warming on this planet is provided by the simultaneous warming of other planets and moons in our solar system, despite the fact that they obviously have no anthropogenic emissions of greenhouse gases. 8% of the total mass of the entire solar system! The Sun is actually a very large star. a planet like Jupiter moving past a ring of gas/rubble) things look different. All planets travel around the Sun. This place is great. Planets, dwarf planets, moons and asteroids all orbit around the Sun. The MOON The moon is another body in our solar system. To Scale Free Solar System Printables coloring pages plus resource list approved by high school aspiring astrophysicist! Printouts of images for each planet in our solar system allow you to create your own planets model!. Places in the Solar System Where Your Death Would Be Most Horrific It's easy to look out into the night sky and imagine the wonders and possibilities that await us among the stars. This site does not provide information about stars, galaxies, extra-solar planets, or any other objects outside our solar system. The inner, rocky planets are Mercury, Venus, Earth and Mars. The inner solar system contains the Sun, Mercury, Venus, Earth and Mars. a planet like Jupiter moving past a ring of gas/rubble) things look different. Posted in The Solar System | Tags : Planet Facts, all about planets, Inner and Outer Planets for kids, Inner planet facts, Outer Planet facts, Inner and Outer planet fun facts The Asteroid Belt The asteroid belt is located between the orbits of the planets Mars and Jupiter. Heavy Metal Planets. It is not to scale; the Solar System is so large with respect to the size of the planets, that to fit it on the screen, the planets would have to be small dots. It has one natural satellite, the Moon. Objects in the Solar System The Sun is the center of the Solar System wherein all objects orbit around it due to gravity. including a few for each planet in our Solar System. Mars – Sometimes called the "red planet" and "the brother of Earth". The word planet came to us from a Greek element meaning “passively drifting, wandering, or roaming” and has resulted in several related planetary words as shown in the following:. • This plane is roughly the same as the rotational equator of the Sun. Our Solar system is a combination of eight planets and the sun. Solar System. The MOON The moon is another body in our solar system. The mission is the next step in NASA's search for planets outside our solar system. The eight planets starting from the sun are, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Some parents might think it is too early for the kids to learn about the planets. The Space Station will also serve as the gateway to new frontiers in human space exploration, a place where we can learn how to live and work "off planet. Chiron Fact Sheet. A kids book about planets - Beautiful pictures & fun facts about planets & the solar system" the child will find out how the Solar System was born, all about the planets of our solar system, why Pluto is no longer a planet, what gravity is, and so much more. It is not to scale; the Solar System is so large with respect to the size of the planets, that to fit it on the screen, the planets would have to be small dots. Our solar system includes everything that is gravitationally drawn into the sun's orbit. Our solar system consists of the Sun which is orbited by 8 planets (including our very own Earth), and many other objects like moons (which orbit planets), asteroids and meteors. Outer Planets. the facts you know? The solar system is made up of the Sun, planets, moons, asteroids, and comets. But when you have massive stuff moving PAST other massive stuff (e. The planets nearest the Sun are called terrestrial planets because they are made of solid matter. Solar System Coloring Pages are a great way for parents and teachers to help kids learn about the planets, moons and other objects in space. 4 inches (10 mm) across and still fit the entire solar system on the roll. The solar system is around 4. All eight planets are different in every respect. It is about 150 million kilometres away from Earth. In terms of the numbers of each of these objects, our current knowledge is as follows: 1 star (The Sun) 8 planets (Mercury, […]. These planets orbit the Sun. All seven are very close to the dwarf star, circling more quickly than the planets in our solar system. Solar System Science The solar system is filled with amaz-ing sights, including (from top), an avalanche beneath a Martian ice cap, the surface of Saturn’s big moon Titan, and Saturn‘s bright rings. Other links lead to multimedia, updates on NASA missions, a listing of news and events, and more!. Our solar system revolves around the sun, hence the name solar system. The Sun is (our solar system, the Sun, Earth and all the other planets and objects) whirls around the center of our galaxy. In our system, we have 4 terrestrial planets, 4 gas giants, and a mysterious 9th planet. Use one of the services below to sign in to PBS: You've just tried to add this video to your Watchlist so you can watch it later. An educational toy is a toy that assists a child in learning something by using the toy. 2d: Asteroids, comets,. jupiter ». Learn about the Sun, asteroid belt, terrestrial planets, gas giants and a range of other interesting facts about the Solar System. However, even with all these things, most of the solar system is empty space. Solar system facts: Interesting facts about Solar system. The Sun is in the center of the solar system. The Sun is a medium-sized star at the center of the solar system that. Solar System Scale and Size is a two-part activity that explores relative distances and sizes of objects in our Solar System using the 5E Instructional Model. Which was the last planet in the Solar System to be discovered? A. Swarms of mini-planets, called asteroids, also travel in the Solar System, and much farther out are icy lumps that become glowing comets when they approach the Sun. Chiron Fact Sheet. Our Solar System: is made up of the Sun and everything that orbits it [the nine (eight) planets moving in elliptical orbits around it]. But when you have massive stuff moving PAST other massive stuff (e. The biggest planet in our solar system. orbiting the moon, following the path of the sun. The eight planets in our Solar System are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. The MOON The moon is another body in our solar system. While we all remember some facts about the solar system—that there are nine planets, for example (at least until scientists changed their minds)—there are many lesser-known tidbits that many people do not know. See the fact file below for more information about key solar system planets or alternatively download our comprehensive worksheet pack to utilise within the classroom or home environment. This includes the eight planets and their moons, dwarf planets, and countless asteroids, comets, and other small, icy objects. the facts you know? The solar system is made up of the Sun, planets, moons, asteroids, and comets. Mercury – The planet with the second highest temperature in the Solar System and the closest planet to the Sun. The terrestrial planets are small, rocky, and dense. At 318 times the mass of Earth, you can imagine that any passing asteroid or comet going near Jupiter has. Have the rest of the class help put the students in order. Solar System's moons are listed below: Exploring the Moons of the Outer Solar System The moons of the outer planets are popular targets with planners of future spaceflights. Solar System Profile The Objects in Our Solar System There are many different types of objects found in the solar system: a star, planets, moons, dwarf planets, comets, asteroids, gas, and dust. The solar system consists of eight planets, four inner and four outer. What lies beyond the Milky Way Galaxy is yet to be discovered. SS Planets. Planets, dwarf planets, moons and asteroids all orbit around the Sun. A planet (from Greek πλανήτης, alternative form of πλάνης "wanderer") is a celestial body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity, is not massive enough to cause thermonuclear fusion, and has clear. solar - ictgames. solar, wind and geothermal energy. Moon Facts. How AI Found the First Eight-Planet Solar System Beyond Our Own Google’s neural network sifted through piles of NASA data to find a planet hiding in the spacestacks. Planets Solar System. The Sun has planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune (and yes Pluto has been officially redefined not to be a planet). Set of vector cartoon illustrations fantasy alien planets 8,307 275 1 years ago. Solar System Family Portrait includes a very cool picture of our solar system taken by the Voyager 2 spacecraft taken from the edge of the solar system. Our solar system has been studied enough, however, that we can provide some answers as to the makeup, size and movements of the Sun and the planets. The distance scale is set so that each line represents 10 million miles or 16. Between the 8 planets, 4 of them are smaller type. Venus is about the same size as Earth. The eight planets in our Solar System are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are several short articles that will cover each of the planets and many other bodies of the Solar System. 6 billion years old and is made up of planets, dwarf planets, moons and other astronomical objects that all orbit the sun. With each new space probe, much is learned about the planets. science,solar system,space,facts Solar System Facts This worksheet has 2 printed pages. Here is your essay on Solar System! The Solar System is made up of all the planets that orbit our Sun. Making a solar system mobile is a great activity for when you're learning about the solar system. solar system the sun with the celestial bodies that revolve around it. The solar system also includes an area that is past the outermost planet, Neptune, called the Kuiper Belt, which is home to a ring of icy bodies, including the dwarf planet Pluto. The sun, and average star, is the central and largest body in the solar system. In 1995 51 Pegasi B was the first exoplanet to be discovered orbiting a sun like star. orbiting around the sun with the other planets of our solar system. There are eight planets in the Solar System, but there used to be nine. It can be seen in the morning and evening with open eyes. The four outer planets, or gas giants (sometimes called Jovian planets), collectively make up 99% of the mass known to orbit the Sun. Solar system definition, the sun together with all the planets and other bodies that revolve around it. Congratulations to Professor Liang Wu, who has been chosen to receive an Army Research Office Young Investigator Program (ARO YIP) Award! This is a prestigious and highly competitive award to young researchers. Welcome to Planets for Kids I really hope you enjoy the information that I have provided on this website. The Solar System is made up of the Sun and the celestial objects that are bound to it by its gravity: the eight planets and five dwarf planets, their 173 known moons, and billions of small bodies, such as asteroids, icy kuiper belt objects, comets, meteoroids, and interplanetary dust. Facts Concerning the Solar System • All the planets roughly orbit the Sun in a plane. The inner planets (also known. Most of this matter gathered in the center, and the rest flattened into an orbiting disk that became the Solar. Basically the students research facts about each planet and record it in a booklet. But out there are comets, asteroids and more rocky, frozen objects (including dwarf planets) yet to be discovered. 15 Oddball Exoplanets^15 Oddball Exoplanets^Exoplanets or "extrasolar planets" are planets found outside our solar system orbiting a star other than the sun. Mysteries of the Solar System and the Planets Information: 2011. July 14, 2017: On July 14, 2015, NASA’s New Horizons spacecraft made its historic flight through the Pluto system – providing the first close-up images of Pluto and its moons and collecting other data that has transformed our understanding of these mysterious worlds on the solar system’s outer frontier. Welcome to NASA's Eyes, a way for you to learn about your home planet, our solar system, the universe beyond and the spacecraft exploring them. Solar System Facts for Kids Mercury. Jupiter has more moons than any other planet. All the planets (except Pluto) have orbital planes that are inclined by less than 6 degrees with respect to each other (i. 1 million kilometers! Simply Scroll down and explore!. Planets have been discovered around other nearby stars but none of them have been given names. We may be able to confirm direct evidence in the next 5 years. All the objects in our Solar System orbit the Sun. A planet is any body in orbit around the Sun that a) has enough mass to form itself into a spherical shape and b. Venus is about the same size as Earth. 11 Planets is a book that introduces a new way of looking at the planets in our solar system. Everything in our solar system is constantly moving. The Solar System Practice exam questions written by Timothy H. EL PASO, Texas (KTSM) – NASA just released that its planet-hunting satellite called TESS discover three new worlds outside of our solar system. The solar system consists of eight planets, four inner and four outer. You will find lots of information about our solar system with lots of questions and answers and games for you to play. You might still think of the solar system as extending out to the orbit of the much-loved dwarf planet Pluto. ) They are shown here to scale with each other. Eris (dwarf planet) Eris ( minor-planet designation 136199 Eris) is the most massive and second-largest (by volume) dwarf planet in the known Solar System. Mercury, Venus, Earth and Mars are the small rocky planets. The Latest. This place is great. Any natural solar system object other than the Sun, a planet, a dwarf planet, or a moon is called a small body; these include asteroids, meteoroids, and comets. The Earth and all the other planets, asteroids, and comets travel in slightly flattened circular paths called orbits, with the sun at the center. All the Planets of the Solar System - The basic facts / information. The Solar System's Major Moons The Solar System contains 18 or 19 natural satellites of planets that are large enough for self-gravity to make them round. Learn more about the celestial bodies that exist within our solar system. Heavy Metal Planets. It is not to scale; the Solar System is so large with respect to the size of the planets, that to fit it on the screen, the planets would have to be small dots. Planets are weirder than our own solar system would lead us to expect It's a tidy configuration, and for about a century and a half, it was all we knew about planets. The Solar System is about 4. Scientists theorized that it was formed approximately 4. There are several short articles that will cover each of the planets and many other bodies of the Solar System. In 2014 and 2015 the event focused on water and ice in the solar system, while in past years it addressed the Sun, planets and their satellites, comets, asteroids, the Oort Cloud, the Kuiper Belt, meteoroids, meteorites, and meteors. The mission is the next step in NASA's search for planets outside our solar system. Objects in the Solar System The Sun is the center of the Solar System wherein all objects orbit around it due to gravity. Although our solar system is still very big, it does seem a bit more knowable than our entire universe. Planet Facts There are 8 planets in our solar system, they are Mercury , Venus , Earth , Mars , Jupiter , Saturn , Uranus and Neptune. There are at least seven other planets moving around the Sun and a lot of other smaller things as well. These are the first 4, or the 4 closest planets to the sun! Mercury, Venus, Earth, and Mars are the inner planets. The sun is surrounded many things. Compare planets in our solar system to new extrasolar planets that astronomers have discovered. According to solar system facts, 99. Through learning about our Solar System, children can apply and build on concepts they have already learned and develop an understanding of the vast world beyond our planet. Nasa's Planetary Photojournal - A comprehensive images and information archive from Nasa. Download a Free Preview or High Quality Adobe Illustrator Ai, EPS, PDF and High Resolution JPEG versions. ) Mercury: gray (or slightly brownish. Learn more about the celestial bodies that exist within our solar system. Neil Armstrong and Edwin Aldrin landed on moon in 1969. How old is our solar system. Although our solar system is still very big, it does seem a bit more knowable than our entire universe. That means it is shaped like an egg. What happens when solar conjunction ends? Once conjunction is over, the spacecraft will beam the data they've collected to NASA's Deep Space Network, a system of massive Earth-based radio antennas managed by JPL. Request Information. The nine planets including planet earth and their detailed physical. 7 billion years old – the Solar System has been around for just the last third of cosmic history. planets of our Solar System. By learning more about these amazing objects that orbit the same sun as Earth, we can learn more about our own planet. • The Solar System is a flattened disk. According to solar system facts, 99. The planets that exist outside of our solar system are called exoplanets. ) Mercury: gray (or slightly brownish. Pluto may no longer be regarded as a planet, but there’s more to see at the edge of our Solar System than you may have ever imagined. There are eight planets in the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Our solar system is always in motion. explore; Is There Ice on Other Planets? Yes, there is ice beyond Earth! In fact, ice can be found on several planets and moons in our solar system. SOLAR SYSTEM FUN FACTS. The sun, and average star, is the central and largest body in the solar system. The pictures of the planets along the way are not to scale, if they were, many would be barely visible. In 1995 51 Pegasi B was the first exoplanet to be discovered orbiting a sun like star. All the objects in our Solar System orbit the Sun. Included in this printable solar-system-vocabulary-chart for kids, is a brief description and an illustration of each term. It was formed by a gravitational collapse of a giant molecular cloud. Ride with the Curiosity Rover as it lands on Mars or fly by Pluto with the New Horizons spacecraft all from the comfort of your home computer. Objects orbiting the Sun are divided into three classes: planets, dwarf planets, and small Solar System bodies. It is because the star is so dim that the planets orbiting it are warmed gently, despite having orbits that are much smaller than that of Mercury, the planet closest to the Sun in our solar system. Most of this matter gathered in the center, and the rest flattened into an orbiting disk that became the Solar. Use one of the services below to sign in to PBS: You've just tried to add this video to your Watchlist so you can watch it later. The solar system consists of the sun and everything that orbits, or travels around, the sun. The Solar System is our local neighborhood in space. There are more planets than stars in our galaxy. Make a model of the solar system. Explore characteristics of the planets, moons, rings, asteroids, and comets that live next door with these articles. True False 5 of 8 planets are orbited by moons. The International Astronomical Union took a decision in 2006 to remove the status of Pluto from a planet to dwarf planet. There are some other members like the small celestial bodies revolving round the planets known as satellites. All planets travel around the Sun. Make a model of the solar system. 23 Places We've Found Water in Our Solar System Oceans, Ices, Vapors: Turns out the Solar System isn't so parched. Moon Planet Outer Space. The time has finally come to look after some other renewable sources of energy i. Uranus comes in at third on the list with a maximum diameter of 50,724 km , 4. The solar system consists of eight planets, four inner and four outer. Most likely, your child will learn way more than just fun facts about the solar system. Liftoff on an amazing journey through our solar system and beyond with this friendly first introduction to space. Solar System Scale and Size is a two-part activity that explores relative distances and sizes of objects in our Solar System using the 5E Instructional Model. The sun is the center of our solar system ; the planets, their moons, a belt of asteroids , comets , and other rocks and gas orbit the sun. Again Pluto, in 1930. The planets do not actually orbit the Sun! They (and the Sun also) all orbit the Solar System's center of mass,. The inner planets (also known. Moons in our Solar System As of October 2008, there are known natural moons orbiting planets in our Solar System. superteacherworksheets. Solar System. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The average distance between the earth and the sun is equal to, One light year; One astronomical unit One parsec 9. Our Solar System includes the Sun and the planetary system revolving around it. Planets and dwarf planets of the Solar System; while the sizes are to scale, the relative distances from the Sun are not. Mercury – The planet with the second highest temperature in the Solar System and the closest planet to the Sun. Are your kids interested in the planets or solar system? Solar system project is fun and educational for kids and allows them to manipulate and explore information that they do not have direct access to. Any natural solar system object other than the Sun, a planet, a dwarf planet, or a moon is called a small body; these include asteroids, meteoroids, and comets. In this animation video, kids can learn various interesting facts about all the planets as well as the Sun. It is a medium sized star, formed around 5 billion years ago. ) They are shown here to scale with each other. The Solar System Practice exam questions written by Timothy H. Planetary Fact Sheets. Brightest Star in the Solar system. However, the orbits of the other planets are all essentially in this plane as well. With each new space probe, much is learned about the planets. Asteroid belt - The asteroid belt is a region between the planets Mars and Jupiter. 6 billion years ago after the collapse of a giant molecular cloud. They found that the meteorites contained components from two distinct reservoir of materials, thanks to the data from the molybdenum isotopes. Discover key facts about these planets and their moons in this space science printable. This is a good way to build background knowledge or check for understanding of this topic. There are eight major planets and over 100 moons in the solar system. The sun is the center of our solar system; the planets, over 61 moons, the asteroids , comets , meteoroids and other rocks and gas all orbit the Sun. Make a list with a pencil and paper of the planets and their recognizable characteristics. Here are the planets listed in order of their distance from the Sun: Mercury, Venus, Earth, Mars. Terrestrial planets. Learn more about the celestial bodies that exist within our solar system.