Jupiter, Venus in Close Encounter In the early morning sky, Venus and Jupiter will have a spellbinding close encounter on Nov. 4 and 5. + Read More + Listen to Story
Spirit Adds Clues About Martian Hills All the scientific tools on NASA's two Mars Exploration Rovers are still working well, a full 10 months after Spirit's dramatic landing. + Read More
New NASA Satellite to Study Black Hole Birth and Gamma Ray Bursts By the end of this day, somewhere in the visible universe a new black hole will have formed. Gamma-ray bursts (GRBs), the most distant and powerful explosions known, are likely the birth cries of these new black holes. + Read More
Rovers Pass 50,000-Picture Mark A view of the sundial-like calibration target on NASA's Mars Exploration Rover Spirit is the 50,000th image from the twin rovers that have been exploring Mars since January. + Read More
Cassini's Radar Shows Titan's Young Active Surface The first radar images of Saturn's moon Titan show a very complex geological surface that may be relatively young. + Read More