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 "gravity assist" concept has proven fundamental to exploring our "back yard" — the solar system. The technique has even been employed at least once to| NASA Science
Compare field research sites on Earth with similar environments on other worlds. Pairs like these are called planetary analogs. Research at analog locations on Earth helps scientists to make sense of our solar system.| NASA Science
NASA's skywatching resources are shared in that same spirit of exploration. We recognize that there's an explorer in each of us, and we want you to remember| 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 implications of an important 2023 paper have not been fully understood: it is possible most life in our universe is in the deep oceans of icy moons, orbiting planets that do not orbit stars| theeggandtherock.com
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