NASA's Perseverance rover keeps dropping early Christmas presents on Mars. On Friday (Dec. 23), NASA announced that Perseverance successfully dropped its second rock sample tube on the Martian surface ...
NASA's Perseverance Mars rover took this selfie with some of the sample tubes it left on the Red Planet's surface using the camera at the end of its robotic arm. NASA / JPL-Caltech / MSSS NASA’s ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. “The rocks that ...
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