UPDATE for 11 am ET: NASA's Perseverance rover has discovered sediment formations that could be signs of possible biosignatures on Mars, but they could also have a non-biological source. Read our ...
Astronauts train to scale a Mars volcano at an analogue site in France. Lava tubes that crisscross the Martian surface might provide sanctuaries for the first human explorers on the Red Planet. (Photo ...
On Wednesday (Sept. 10), NASA officials will share details about a new finding connected to a unique sample the Perseverance rover found on Mars. The teleconference will stream on the agency's website ...
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