Researchers at the Washington University in St. Louis have developed a "field guide" for planet hunters searching for other Earths.…
New observations from the Hubble Space Telescope indicate that the largest asteroid in the Solar System, Ceres, might have huge…
This is an image of the Biblis Patera volcano's caldera which was taken by the ESA's Mars Express spacecraft. Biblis…
Even though Deep Impact smashed into Comet Tempel 1 several months ago, scientists are still analyzing the data gathered before…
Cassini has found that Saturn, like the Earth, has many different kinds of clouds. Some are hazy bands, high up…
Greetings, fellow Sky Watchers! While the Moon will figure prominently in our studies this week, let's start off with telescopic…
Cassini scientists have announced a host of new findings about Saturn's rings, including some new knotted structures in the planet's…
The ESA's Integral space observatory and NASA's Rossi X-ray Timing Explorer spacecraft have found a rapidly spinning pulsar in the…
In this photograph taken by Cassini, you can see the faint moon Pandora moving through Saturn's F ring. As a…
There's a long chain of events that led from the collapse of our local cloud of gas and dust to…