NASA's Spirit Mars rover recently observed the Martian moon Phobos pass through Mars' shadow. When this event happens here on…
This is the best photograph ever taken of Saturn's F ring shepherd moon Pandora, taken by the spacecraft on September…
ESA's Integral gamma-ray observatory has discovered a new class of X-ray fast transient binary stars, which had gone undiscovered in…
The year is coming to a close. And in case you haven't been counting, we've reviewed more than 50 space…
This unique photograph, taken by NASA's Chandra X-Ray Observatory, contains not one, but two supernova remnants. The pair are known…
In this face-on view of Saturn's rings, the darker Cassini Division is clearly visible. On the left is Saturn's massive…
NASA has announced that its Ames Research Center will manage the agency's new Robotic Lunar Exploration Program. Before humans set…
Star-forming region NGC 1333 is located 1,000 light-years away in the constellation Perseus, and is normally enshrouded by thick dust.…
Greetings, fellow SkyWatchers! With plenty of Moon and Mars to go around this week, let's see what else we can…
It appears that the Japanese Space Agency (JAXA) has lost contact with a small probe released from its mothership Hayabusa…