
Uranus Facts - NASA Science
Apr 21, 2025 · If Earth was the size of a nickel, Uranus would be about as big as a softball. From an average distance of 1.8 billion miles (2.9 billion kilometers), Uranus is about 19 …
How Big is Uranus? - Space
Feb 28, 2018 · Although Uranus, discovered in 1781, is only four times the physical size of Earth, it is significantly more massive, weighing in at 86 septillion kilograms (just under one trillion …
Uranus - Wikipedia
Uranus has the third-largest diameter and fourth-largest mass among the Solar System's planets. Based on current models, inside its volatile mantle layer is a rocky core, and a thick hydrogen …
Uranus: Size, distance from the Sun, orbit | Astronomy.com
Oct 20, 2023 · Size: About 4 Earths would fit side by side across the face of Uranus. Its diameter is 31,800 miles (51,100 kilometers), making it the third-largest planet in the solar system.
Uranus | Facts, Moons, & Rings | Britannica
Nov 25, 2025 · Its mean distance from the Sun is nearly 2.9 billion km (1.8 billion miles), more than 19 times as far as is Earth, and it never approaches Earth more closely than about 2.7 …
How big is Uranus? | Cool Cosmos
Uranus is the third largest planet in the Solar System. It has a diameter of 31,518.4 miles or 50,724 kilometers which is about four times the diameter of Earth.
Uranus Facts | What Is Uranus Made Of - Star Walk
Nov 28, 2025 · Uranus has a volume that is about 63 times the volume of the Earth which means that 63 Earths can fit inside Uranus. The ice giant is also four times wider than our planet.
Uranus: Definition, Facts, Size, Rings, Color, Day
Mar 27, 2025 · Uranus has a diameter of 51,118 kilometers (31,763 miles) at the equator. Uranus’s polar diameter is 49,946 kilometers (31,518 miles). Uranus’s diameter is four times …
How Big is Uranus? How Did It Get Its Name? - Optics Mag
Mar 14, 2024 · Uranus is about 1.8 billion miles ( 2.9 billion kilometers) away from the Sun, while the Earth is approximately 93 million miles (150 million kilometers). That means sunlight takes …
How Big Is Uranus? Exploring the Scale of the Seventh Planet
How Big Is Uranus? Uranus is a gas giant, which means it’s a huge ball of gas in our solar system. It’s about four times wider than Earth, making it the third-largest planet. Uranus ranks …