As comet Siding Spring speeds away after its Martian encounter on Sunday, our armada of satellites have reported in to signal that they are OK.
NASA's next Curiosity-class rover blends old and new approaches to innovative tech.
Plant life may touch down on Mars in 2021.
Scientists have solved the mystery of the strange rock on Mars that suddenly appeared next to the Opportunity rover.
China's troubled Jade Rabbit lunar rover has survived a bitterly cold 14-day lunar night, prompting hopes it can be repaired after suffering a malfunction last month.
Want to feel insignificant? Look at this photograph.
On Tuesday at precisely 12:55 p.m. EST (17:55 UTC), Mars rover Curiosity successfully breached the crest of the dune in 'Dingo Gap.'
New evidence from NASAâ€™s senior robotic Mars scout, Opportunity, shows life-friendly water once mixed with clay-bearing rocks that now lie on the broken rim of Endeavour Crater.
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