Uranus: Quick Facts

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Last updated

Nov. 12, 2026

News •

Argon on Uranus and Neptune may reveal more about their origins than their interiors • Nov. 11, 2026, 12:20 PM ET (Phys.org)

Uranus has a weird magnetic field that's stumped scientists for 40 years — we may finally know why • Nov. 10, 2026, 2:00 PM ET (Space)

Scientists Crushed Water Between Two Diamonds And Saw Something Never Observed in a Lab Before. • Nov. 4, 2026, 6:02 PM ET (ScienceAlert)

Jupiter, Saturn, Uranus and Neptune will probably destroy each other after the sun runs out of fuel, new simulations hint • Oct. 30, 2026, 12:10 PM ET (Live Science)

The Sky Today on Wednesday, October 28: The Moon hangs with Uranus • Oct. 28, 2026, 4:33 AM ET (Astronomy.com)

Photos and Videos

Images obtained by Voyager 2.

Hubble Space Telescope: Uranus

Uranus's southern hemisphere taken by the Hubble Space Telescope.

moons of Uranus

moons of Uranus: Ariel

Titania, the largest moon of Uranus.

Oberon, outermost of the five major moons of Uranus

Umbriel, the third nearest of Uranus's five major moons, in an image made by Voyager 2 on Jan. 24, 1986.

Ariel, one of the five major moons of Uranus. Image made Voyager 2 on Jan. 24, 1986,

A white man in glasses holds a microphone under the text. Ask an Editor, and. What is planetary alignment?, against a starry space background.

Explore Uranus's nightside and ring system in this computer animation of the Voyager 2 space probe passing the planet on its way out of the solar system

Arrive at Uranus with Voyager 2, know its discoveries, and see close-ups of Miranda

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Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.

All About Astronomy

1 July 2002: The Solar and Heliospheric Observatory (SOHO) satellite reveals a massive solar eruption more than 30 times the Earth's diameter. The eruption formed when a loop of a magnetic field over the surface of the Sun trapped hot gas.

Brightest Star in the Solar System

The orbits of the planets and other elements of the solar system, including asteroids, Kuiper belt, Oort cloud, comet

Space Odyssey

Buzz Aldrin. Apollo 11. Apollo 11 astronaut Edwin Aldrin, photographed July 20, 1969, during the first manned mission to the Moon's surface. Reflected in Aldrin's faceplate is the Lunar Module and astronaut Neil Armstrong, who took the picture.

Can You Match The Moon To Its Planet? Quiz

M101 (NGC 5457, The Pinwheel Galaxy). Hubble Space Telescope image of face-on spiral galaxy Messier 101 (M101). Largest most detailed photo of a spiral galaxy that has ever been released from Hubble. Created from 1994-2003

Everything in Space in a 25-Minute Quiz

View of the Andromeda Galaxy (Messier 31, M31).

Astronomy and Space Quiz

This artist's concept illustrates Kepler-16b, the first planet known to definitively orbit two stars -- what's called a circumbinary planet. The planet, which can be seen in the foreground, was discovered by NASA's Kepler mission. The two orbiting stars r

Extrasolar Planets

Saturn. Saturn and its rings. Second largest planet of the solar system. Space Art

Planets and the Earth’s Moon