robotic probes
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Simulated Mission In Chilean Desert Shows How A Rover Could Detect Life On Mars
By using the barren Atacama Desert in Chile as a stand-in for Mars, researchers have shown that it’s possible to use an autonomous rover-mounted drill to detect life beneath a desolate surface. Encouragingly, the test resulted in the discovery of a resilient microorganism—exactly the kind of creature that could lurk deep beneath the Martian surface.