Mysteries abound on icy Europa, that cold moon of Jupiter. Even years after the Galileo spacecraft finished its mission in…
The closest planetary conjunction of the year graced the skies this morning, and astrophotographers were out in force to marvel…
Back in the 1970's when NASA launched the two Voyager spacecraft to Jupiter, Saturn, Uranus, and Neptune, I remember being…
A recent space rock discovery has sent a minor buzz through the community that tracks such objects. And as usual,…
The planet Jupiter is always fascinating to watch. Not only do surface features pop in and out of existence on its…
Moons with subsurface oceans are all the rage these days. There’s Europa, Titan, and just recently Enceladus joined the short…
NASA's Curiosity Mars rover has caught the first image of asteroids taken from the surface of Mars on April 20,…
We told you this was going to be a good season to observe Jupiter, and astrophotographers in the northern hemisphere…
Earth's inner radiation belt displays a curiously zebra-esque striped pattern, according to the latest findings from NASA's twin Van Allen…
Two icy asteroids could have crashed into each other early in the solar system's history to form the strange-looking 624…