Uranus is sometimes visible in the sky. In 1977, the Voyager 2 spacecraft discovered that Uranus does have rings. Uranus has the coldest planetary atmosphere in the Solar System. Copyright 2019 Planet For Kids. There has been only one spacecraft that visited near Uranus. Early on, planets were bouncing around, moving in location and it’s thought that there once was actually a lot more that got tossed out our crashed into each other. The inner rings and the outer rings. Uranus and Neptune are the outer ice giants. Uranus is the only planet that spins on its side. In the case of Uranus, the chemical element Uranium, discovered in 1789, was named after the newly discovered planet. It took 2 years before astronomers accepted Uranus as an actual planet. NASA’s Voyager 2 took 9 years and traveled 1.8 billion mi/3 billion km, gathering important information about our solar system. In reality, he discovered Uranus and his discovery is therefore considered to be the first in what is called “modern history.”eval(ez_write_tag([[300,250],'planetsforkids_org-medrectangle-4','ezslot_6',198,'0','0'])); Our solar system didn’t always look the way it does now. Uranus may be one of the “gas giants” but it is also the lightest in mass. Fun Facts about Uranus for Kids Because it’s tipped, Uranus has seasons that last 20 years. Even with binoculars, it would be easy to spot the planet. It is also the only planet known to rotate on its side. The common tradition after naming a new planet is to name a newly discovered element after the planet, a sort of variant. Part of the atmosphere of Uranus contains ices. The planet is tilted on its axis so much that it is sideways. Magnetic fields are usually aligned with the rotation of the planet, but not so on Uranus. If you were on another planet looking back at our solar system, you would see our sun as a star. It’s thought that the outer moons may be asteroids captured by the gravitational pull. The other set has some that are a reddish color and another that is blue. Recent discoveries have shown that Uranus has dynamic cloud activity near the equinox that include fast-changing bright features. The closest planets to Uranus, its neighbors, are Neptune and Saturn. This is the amount of time it takes for Uranus to complete one rotation. Monocular vs. Binoculars- Which One is Best for Stargazing, Oberon, Titania, Miranda, Ariel & Umbriel. It has an irregular magnetosphere which is tipped over on an axis of almost 60 degrees from the axis of rotation of the planet. The thick atmosphere is made of hydrogen and helium like Jupiter and Saturn. It has the fourth-largest mass in the Solar System. Herschel originally tried to name his discovery “Georgium Sidus” after King George III, but no one really liked the name. Having to wait for a birthday cake for 84 years is no fun! Uranus is the coldest planet of the Solar System and the only planet which spins on its side. Almost everything else that we have learned about Uranus has been thanks to the Hubble Space Telescope observations. Uranus was first discovered in 1781 by astronomer William Herschel who thought at first that it was a star or comet. Uranus has a radius of 25.362 km / 15.759 mi, and a diameter of 51.118 km or 31.763 mi. The tail of Uranus’ magnetosphere extends into space for millions of miles and its magnetic field lines are twisted due to Uranus’ sideways rotation so that it’s shaped like a corkscrew.eval(ez_write_tag([[300,250],'planetsforkids_org-box-4','ezslot_10',187,'0','0'])); There are 27 known moons around Uranus and they hold the distinction of being named for characters from the works of Alexander Pope and William Shakespeare. Every gas giant lacks the presence of a surface. The Uranian moons are named for characters created by Alexander Pope and William Shakespeare. Methane gas absorbs the red factors in light, leaving the blue-green shade. The planet is made of ice, gases and liquid metal. The size of Uranus is around four times wider than our Earth. Uranus has a thick atmosphere made of methane, hydrogen, and helium. This premium worksheet bundle contains a printable fact file and 10 fun and engaging worksheets to challenge your students and help them learn about Uranus. Uranus is probably the coldest planet of the Solar System for reasons not yet understood. It’s thought that both Neptune and Uranus were originally closer to the sun. Can you imagine 20 years of summer? However, since it has a different composition, both Uranus and Neptune are termed, ice giants. Uranus is 20 times further away from the Sun than Earth. Mona Evans Drawing of William Herschel – the blue ice giant Uranus is in the background There are five planets you can see without a telescope or binoculars: Mercury, Venus, Mars, Jupiter and Saturn. Uranus has a rather strange rotation when compared to other planets in our solar system. The biggest moons of Uranus, all of them, have surface areas smaller than the continent of Australia. Unlike other gas giants, Uranus doesn’t emit more energy than it gets from the Sun and scientists are interested in finding out why Uranus generates so little heat. Uranus got its name from the father of the Roman god, Saturn. Uranus has 11 rings, made of dust, ice and bits of rock. Gravity, pulling at dust and swirling gas created the ice giant, Uranus. It is the third largest planet in the solar system. During the 1986 Voyage 2 spacecraft trip, scientists saw a few clouds on Uranus, along with a Great Dark Spot, and a small dark spot. Many believe that this was caused by a collision with an Earth-sized planet. Some of the wind speeds recorded on Uranus were among the most powerful ever witnessed in the Solar System. Another moon of Uranus, Miranda, is one of the strangest objects in the Solar System. The planet was too dim to be seen by ancient civilizations and as such it remained hidden in the darkness of the sky. Both Uranus and Neptune are blue because they have methane. It is the third-largest planet in the Solar System and the biggest of the ice giants. When it comes to volume, 63 Earths could fit inside Uranus. In comparison to Earth, Uranus has four times its diameter. Uranus has a similar atmosphere to Jupiter and Saturn in its primary composition of hydrogen and helium. Uranus is the seventh planet from the Sun and the third largest of all the planets in our Solar System. Interesting facts about Uranus This was the first planet to be discovered using a telescope. The inner rings are narrow and very faint. https://solarsystem.nasa.gov/system/stellar_items/image_files/69_feature_1600x900_uranus_new.jpg, https://solarsystem.nasa.gov/system/feature_items/images/88_carousel_uranus.jpg, https://spaceplace.nasa.gov/review/all-about-uranus/uranus2.en.jpg, https://cdn.mos.cms.futurecdn.net/rCdTVsPesASiv3JeVyhHsa-1200-80.jpg, https://www.nasa.gov/sites/default/files/thumbnails/image/potw1714a.jpg. If we tried to send a spacecraft to Uranus there wouldn’t be anywhere to land, and besides, the extreme temperatures and pressures would destroy the spacecraft. Uranus - Facts for Kids. Some of these clouds were observed ,and they revealed huge storms as big as the United States. Uranus is a gas giant like Neptune, Saturn, and Jupiter. One year on Uranus, or the time it takes for it to circle the Sun once, it the equivalent of 84 Earth years. The year that Uranus was discovered they also discovered a new element and named it Uranium after the planet. Around 4 billion years ago Uranus settled into its current position and it wasn’t until 4.5 billion years ago that the planets settled into where they are now. People have known them for thousands of years. The sideways rotation that Uranus has creates bizarre seasons. Like Venus, Uranus also spins in the opposite direction than the other planets of the Solar System. Temperatures and pressures are too extreme on Uranus for us to consider that life could exist there. The wind speeds on Uranus are another extreme, reaching up to 560 mph/900 kph. There may be more, all of them are very small. Scientists think that the core is mostly made up of rock and ice and the mantle is around 13.3 times the mass of the Earth and made up of water, ammonia, and other elements. Their chemical compositions differ from the other gas giants Jupiter and Saturn. Uranus is larger in size than Neptune but it is smaller in weight. There is no getting around the “butt” of so many jokes about this planet, however, it’s also been the focus of quite a few science fiction stores, television shows, and games, including “Doctor Who” and the video game “Mass Effect.”, https://solarsystem.nasa.gov/planets/uranus/overview/, https://www.universetoday.com/19279/10-interesting-facts-about-uranus/. However, years later it was confirmed to be a planet. Due to the lopsided magnetic field, the auroras are also not lined up with the poles, like they are on Earth, Jupiter, and Saturn. However, since it has a different composition, both Uranus and Neptune are termed, ice giants. Uranus has a radius of 25.362 km / 15.759 mi and a diameter of 51.118 km or 31.763 mi. This is also why Neptune appears blue. Uranus has 27 moons, but there may be more out there, hidden in its thirteen ring systems. However, the closer you get to the poles, the winds shift to the direction of prograde, rotating to match the planet’s rotation. 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