Saturn's Moons- So far, 62 moons have been discovered in orbits around Saturn, and 53 of them have been officially named. The dozens of icy moons orbiting Saturn vary drastically in shape, size, surface age and origin
This cross-sectional illustration shows the interior of Jupiter's largest moon Ganymede, based on theoretical models, in-situ observations by NASA's Galileo orbiter, and Hubble Space Telescope observations of the moon’s magnetosphere.
This is the planet (planetoid) Pluto and its Moons - NOTE: & have the official names of Kerberos and Styx. However, in a contest voters overwhelmingly chose Vulcan and Cerberus but were overruled by the International Astronomical Union (IAU).
This Chart Shows Every Space Exploration Rover Ever Launched
The star Spica is also called Alpha Virginis, because it is the brightest star in Virgo. Its color is distinctly blue-white, even to the eye. Photo by Fred Espenak. Read more about Spica at Fred Espenak's website. Spica is a whirling double star.
Saturn Rings, Moon Shine in Dazzling New NASA Photo Credit: NASA/JPL-Caltech/Space Science Institute A new image captured by a NASA spacecraft shows Saturn's famous rings in gorgeous detail, with one of the planet's many moons shining in the distance.