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Learn about Jupiter, the largest planet in the solar system, with 95 moons and a powerful magnetic field. Find out how NASA has explored Jupiter with robotic spacecraft and what we have discovered about its atmosphere, rings, storms, and more.
- In Depth | Jupiter – NASA Solar System Exploration
Jupiter is the fifth planet from our Sun and is, by far, the...
- Jupiter: Facts - NASA Science
Jupiter is a world of extremes. It's the largest planet in...
- In Depth | Jupiter – NASA Solar System Exploration
Jupiter is surrounded by a faint planetary ring system and has a powerful magnetosphere, the second largest contiguous structure in the Solar System (after the heliosphere). Jupiter forms a system of 95 known moons and probably many more, including the four large moons discovered by Galileo Galilei in 1610: Io, Europa, Ganymede, and Callisto.
- 13.07 km/s (8.12 mi/s)
- 9.9250 hours (9 h 55 m 30 s)
- 12.6 km/s (7.8 mi/s; 45,000 km/h)
- 200–600 kPa (30–90 psi), (opaque cloud deck)
Apr 1, 2024 · 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 more brilliant. Jupiter takes nearly 12 Earth years to orbit the Sun, and it rotates once about every 10 hours.
- What is the period of revolution of Jupiter?Jupiter takes nearly 12 Earth years to orbit the Sun, and it rotates once about every 10 hours, more than twice as fast as Earth.
- When was Jupiter's ring discovered?The existence of Jupiter's ring was first suggested in 1974, as a result of findings from the Pioneer 10 spacecraft as it approached the planet. Th...
- Is Jupiter the largest planet in the solar system?Jupiter is the most massive planet in the solar system. It has an equatorial diameter of about 143,000 km (88,900 miles).
- What is Jupiter made up of?Jupiter is composed primarily of hydrogen and helium. Under equilibrium conditions, the abundant chemically active elements are all expected to com...
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Mar 18, 2023 · Learn about Jupiter's size, distance, surface, moons, rings, missions and more from this comprehensive article by Space.com. Find out how Jupiter was discovered, what makes it a gas giant, and why it is sometimes called a failed star.
