Planetary scientist Geronimo Villanueva created the sunset simulations while building a tool for a possible mission to Uranus. Astronomers use another term called “astronomical units” to measure distance within the Solar System. The intensity of sunlight on Uranus is about 1/400 that on Earth. This unique tilt makes Uranus appear to spin on its side, orbiting the Sun like a rolling ball. Phillips Davis Venus is next. So in astronomical units, Uranus is an average distance of 19.2 AU. Radius If Earth was the size of a nickel, Uranus would be about as big as a softball. Join us on a tour of storms. Want that number in miles? From this distance, it takes sunlight 2 hours and 40 minutes to travel f… Post was not sent - check your email addresses! Uranus also has faint rings. The seventh planet from the Sun in the solar system. Its orbital eccentricity is 0.046, which means that its orbit is nearly circular … Uranus will return to this location again in 2030-31. We should like to make a proposal that the average mean distance between the planet Mercury and the Sun be considered for computations of the astronomical unit. Join us at patreon.com/universetoday. William Herschel tried unsuccessfully to name his discovery Georgium Sidus after King George III. Discoverer: Sir William Herschel (1781) Spacecraft Encounter(s): Voyager 2 (1986) Mean distance from the Sun: 19.19 AU (2.871 billion km/1.784 billion mi) Uranus's 84.1-year orbit around the Sun will carry it to its furthest point to the Sun – its aphelion – at a distance of 20.10 AU.. A proposed mission called VERITAS seeks to transform our understanding of Venus. Uranus has two sets of rings. We discuss the answer in … Its average distan… Most (80 percent or more) of the planet's mass is made up of a hot dense fluid of "icy" materials—water, methane and ammonia—above a small rocky core. Its perihelion is about 2.75 billion km (18.4 astronomical units; 1 AU as the distance of Earth from the Sun). In 2033, the planet will have made its third complete orbit around the Sun since being discovered in 1781. Here’s an article about how many rings Uranus has, and here are some interesting facts about Uranus. The magnetosphere tail behind Uranus opposite the Sun extends into space for millions of miles. Kid-Friendly Uranus Answer to Uranus, not shown on the graph, orbits about 19 AU from the Sun. Uranus took shape when the rest of the solar system formed about 4.5 billion years ago, when gravity pulled swirling gas and dust in to become this ice giant. From an average distance of 1.8 billion miles (2.9 billion kilometers), Uranus is 19.8 astronomical units away from the Sun. And then at its most distant point, called aphelion, Uranus gets to within 3 billion km from the Sun. When this view was obtained, Uranus was nearly on the opposite side of the sun as seen from Saturn, at a distance of approximately 28.6 astronomical units from Cassini and Saturn. One AU is the distance between Earth and the sun. The planet is mostly swirling fluids. Uranus Observational Parameters Discoverer: William Herschel Discovery Date: 13 March 1781 Distance from Earth Minimum (10 6 km) 2581.9 Maximum (10 6 km) 3157.3 Apparent diameter from Earth Maximum (seconds of arc) 4.1 Minimum (seconds of arc) 3.3 Mean values at opposition from Earth Distance from Earth (10 6 km) 2719.99 Apparent diameter (seconds of arc) 3.9 Apparent visual … The extreme pressures and temperatures would destroy a metal spacecraft. People's Voice voting is underway. Wind speeds can reach up to 560 miles per hour (900 kilometers per hour) on Uranus. The exact number is 2,876,679,082 km. Uranus is also one of just two planets that rotate in the opposite direction than most of the planets (Venus is the other one), from east to west. And Uranus makes a complete orbit around the Sun (a year in Uranian time) in about 84 Earth years (30,687 Earth days). From an average distance of 1.8 billion miles (2.9 billion kilometers), Uranus is 19.8 astronomical units away from the Sun. The methane gives Uranus its signature blue color. Instead the planet was named for Uranus, the Greek god of the sky, as suggested by Johann Bode. If Earth was the size of a nickel, Uranus would be about as big as a softball. While most of the satellites orbiting other planets take their names from Greek or Roman mythology, Uranus' moons are unique in being named for characters from the works of William Shakespeare and Alexander Pope. The planet has a mass 14.5 times the mass of Earth and a radius 4.0 times the radius of Earth. Visit NASA Space Place for more kid-friendly facts. You may be able to help Curiosity rover drivers better navigate Mars using the online tool AI4Mars to label terrain features. Uranus revolves around the Sun once every 84 Earth years. The next-generation radiometer is being developed to study the atmospheres of Uranus or Neptune, but could be used to study any atmosphere. Uranus is the Solar System's second outermost planet, orbiting the Sun at a distance of 19.2 AU once every 84.3 years.. All of Uranus' inner moons appear to be roughly half water ice and half rock. This work is licensed under a Creative Commons Attribution 4.0 International License. Kristen Erickson Its atmosphere is made of hydrogen and helium like Jupiter and Saturn, but it also has methane. Ten things to know about Voyager 2 on the 40th anniversary of its launch. NASA's InSight lander has been using its robotic arm to help the heat probe known as the "mole" burrow into Mars. Distance from Sun: 484 million miles / 778 million km / 5.2 AU: Diameter: 86,880 miles / 139,820 km: Mass: 1.9 × 10 27 kg (318 Earths) Length of Year (Orbit) 11.9 Earth years: Length of Day: 9.8 Earth hours: Surface temperature: Average -234°F / -148°C: Moons: 97 total - some of the most known are Io, Europa, Ganymede, and Callisto How far is Uranus from the Sun? Visit NASA Space Place for more kid-friendly facts. Uranus has 27 known moons. Uranus has an unusual, irregularly shaped magnetosphere. Planetary data for Uranus *Time required for the planet to return to the same position in the sky relative to the Sun as seen from Earth. In order of increasing distance from the planet, the rings are called Zeta, 6, 5, 4, Alpha, Beta, Eta, Gamma, Delta, Lambda, Epsilon, Nu and Mu. The composition of the outer moons remains unknown, but they are likely captured asteroids. Uranus - Uranus - Basic astronomical data: At Uranus’s distance from the Sun, the planet takes slightly more than 84 Earth years, essentially an entire human life span, to complete one orbit. Uranus is made of water, methane, and ammonia fluids above a small rocky center. Its magnetic field lines are twisted by Uranus’ sideways rotation into a long corkscrew shape. The outer rings are brightly colored and easier to see. Uranus is an average distance of 1,783,939,400 miles or 2,870,972,200 kilometers from the Sun. What drives Perseverance's mission and what will it do at the Red Planet? Uranus gets its blue-green color from methane gas in the atmosphere. We're talking about the ice giants. We have written many articles about Uranus for Universe Today. So in astronomical units, Uranus is an average distance of 19.2 AU. The planet Uranus is an average of about 19.2 AU (Astronomical Units) from the Sun, which is about 3 billion kilometers or 2.74 billion miles. Its atmosphere is made of hydrogen and helium like Jupiter and Saturn, but it also has methane. And unlike any other planet, Uranus rotates on its side. It is the second least dense planet; Saturn is the least dense of all. The Voyager imaging team asked for the photo to show Earth’s vulnerability — to illustrate how small, fragile and irreplaceable it is on a cosmic scale. The average distance of Uranus from the Sun is 2,870,990,000 km (1,783,950,480 miles or 19.218 AU) or about 160 light-minutes. And unlike any other planet, Uranus rotates on its side. Smallest planet Mostly made of rock and metal Terrestrial planet Rich in rocky and mat allied materials, including iron and silicon. Amanda Barnett NASA's Curiosity Mars rover has started a road trip that will continue through the summer across roughly a mile (1.6 kilometers) of terrain. It is a giant planet with a mass 14.5 times that of the Earth and a radius 4 times that of the Earth. Launched in 1977, Voyager 2 made its closest approach to Uranus on January 24, 1986, before continuing its final journey to Neptune. Uranus’ distance from the Sun is 2.88 billion km. Uranus is approximately 3 billion km (1.89 billion miles) from the sun.It rotates on an extreme axial tilt of 97.77° and one day is only 17 hours on Uranus, however, it takes the planet 84 years to complete its rotation around the sun at an orbital speed of 6.83 kilometers per second. Uranus is the 7th planet from the Sun with an average distance of 19.19 AU or 2.871 x 10 9 km. This site is among seven NASA sites nominated this year for a Webby. Magnetic fields are typically in alignment with a planet's rotation, but Uranus' magnetic field is tipped over: the magnetic axis is tilted nearly 60 degrees from the planet's axis of rotation, and is also offset from the center of the planet by one-third of the planet's radius. Here are seven things to know. The inner rings are narrow and dark. The methane makes Uranus blue. Uranus is the only planet whose equator is nearly at a right angle to its orbit, with a tilt of 97.77 degrees—possibly the result of a collision with an Earth-sized object long ago. NASA's Voyager 2 is the only spacecraft to have visited the planet and no other visits are currently planned. Dr. Jim Green, director of NASA Planetary Science, speaks to attendees of the 2013 IAA Planetary Defense Conference in April 2013. Some of the larger rings are surrounded by belts of fine dust. Orbital characteristics Uranus's average distance from the Sun (semi-major axis) is 19.1 AU, which is close to the 19.6 AU predicted by the Titius-Bode law. The planet has returned to the point of its discovery northeast of Zeta Tauri twice since then, in 1862 and 1943, one day later each time as the precession of the equinoxeshas shifted it 1° west every 72 years. 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