Uranus is a very cold and windy world. The ice giant is surrounded by 13 faint rings and 28 small moons. Uranus rotates at a nearly 90-degree angle from the| NASA Science
Mission to Uranus Significant Events March 13, 1781: British astronomer William Herschel discovers Uranus – the first new planet discovered since ancient| NASA Science
Saturn has 274 confirmed moons in its orbit, far more than any other planet in our solar system.| NASA Science
Like fellow gas giant Jupiter, Saturn is a massive ball made mostly of hydrogen and helium. Saturn is not the only planet to have rings, but none are as| NASA Science
Cassini studied Saturn from orbit for 13 years before its human engineers on Earth transformed it into an atmospheric probe for its spectacular final plunge| NASA Science
Neptune is the eighth and most distant planet in our solar system. It was discovered in 1846. Neptune has 16 known moons.| NASA Science
Missions to Neptune Unable to render the provided source Significant Events 1612: Galileo incorrectly records Neptune as a fixed star during observations with| NASA Science
Jupiter is the largest planet in our solar system. Jupiter’s iconic Great Red Spot is a giant storm bigger than Earth. Get Jupiter facts.| NASA Science
Up until recently, the scientific consensus was that the asteroid Psyche consisted mostly of metal. The more recent data indicates that the asteroid is| NASA Science
The solar system has one star, eight planets, five dwarf planets, at least 290 moons, more than 1.3 million asteroids, and about 3,900 comets.| NASA Science
Comet Swift-Tuttle was discovered in 1862 independently by both Lewis Swift and Horace Tuttle.| NASA Science
Meteors, and meteorites are often called “shooting stars” - bright lights streaking across the sky. We call the same objects by different names, depending on where they are located.| NASA Science
The Geminids, which peak during mid-December each year, are considered to be one of the best and most reliable annual meteor showers.| NASA Science
The Perseid meteor shower peaks in mid-August, and is considered the best meteor shower of the year.| NASA Science