Perseverance cracked open a tricky Mars rock to find water-related minerals, then zoomed across the landscape to make its ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth? A new study ...

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A rare rock from Mars known as Meteorite NWA 16788 will be up for auction at Sotheby's on July 16. The meteorite may sell for ...