When Spirit dropped through the thin Martian air and bounced to a stop inside Gusev Crater, it did more than survive a ...
On January 3, 2004, NASA’s Spirit rover successfully completed a major step in space exploration history, touching down on ...
In January 2004, two rovers opened their eyes for the first time on Mars. They were identical twin robots with the same goal: to search for signs of past water in the rocks and minerals. But like any ...