In January 2004, Spirit and Opportunity, two identical robotic rovers, entered the martian atmosphere and landed after a seven-month journey from Earth. By the time "Is There Life on Mars?" ...
The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.
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Perseverance rover's Mars samples show traces of ancient water, but NASA needs them on Earth to seek signs of lifeNASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of ... especially when it comes to drawing definitive conclusions from the data. For one, the instruments ...
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