Jupiter - Wikipedia
Jupiter is the fifth planet from the Sun, and the largest in the Solar System. It is a gas giant with a mass nearly 2.5 times that of all the other planets in the Solar System combined and slightly less than one …
Jupiter - Science@NASA
Jan 13, 2026 · Jupiter is the largest and oldest planet in our solar system. If Jupiter was a hollow shell, 1,000 Earths could fit inside. But the "King of Planets" is no lumbering giant — Jupiter has the …
Jupiter | Facts, Moons, Rings, Temperature, Size, & Color | Britannica
3 days ago · Jupiter, the most massive planet in the solar system and the fifth in distance from the Sun. It is one of the brightest objects in the night sky; only the Moon, Venus, and sometimes Mars are …
Jupiter's size redefined by NASA's Juno orbiter. It's smaller
2 days ago · New data from NASA's Juno orbiter reveals Jupiter is slightly smaller and more 'squashed' than scientists previously thought.
Jupiter: The Massive Planet - timeanddate.com
After the Sun, the Moon, and Venus, Jupiter is the fourth brightest object in the sky—although, occasionally, Mars can outshine it. When Jupiter is at opposition, it lies directly opposite the Sun in …
Jupiter Planet Facts - Largest Planet in the Solar System
Aug 12, 2025 · Jupiter is the largest planet in the Solar System. Discover facts, structure, moons, rings, missions, and role in protecting Earth.
NASA: Jupiter is smaller, more 'squashed.' What that means
2 days ago · New data from NASA's Juno orbiter, launched in 2011 in Florida, reveals Jupiter is slightly smaller than astronomers previously believed.
Jupiter Facts - Science@NASA
Apr 21, 2025 · Jupiter is a world of extremes. It's the largest planet in our solar system – if it were a hollow shell, 1,000 Earths could fit inside. It's also the oldest planet, forming from the dust and gases …
Jupiter Exploration - Science@NASA
May 13, 2025 · Jupiter shines bright in the night sky, so people have known about it since ancient times. The first detailed observations of this planet were made by Galileo Galilei in 1610 with a small, …
Jupiter Resources - NASA Science
Nov 18, 2025 · This page showcases our curated resources for those interested in learning more about Jupiter.