|Wet and mild: Researchers take the temperature of Mars's past|
The meteorite called ALH84001 is sliced to show its interior. Found in the Allan Hills ice field in Antarctica in 1984, the four-billion-year-old rock is one of the oldest in the world. The meteorite likely originated just below the surface of Mars. ...
Draconids show expected outburst. Observers across Europe and Asia report that a peak in the Draconids meteor activity occurred near 20h UT on October 8, ...
|Cosmic Collisions: Meteorite…|
Extraterrestrial rocks hold valuable clues to the history of the solar system.