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NASA rover spots hundreds of 'spider eggs' on Mars — and scientists have no idea how they got there
NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying ...
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NASA's SPHEREx space telescope will map the entire celestial sky in 3D
What just happened? NASA's latest observatory is preparing for a two-year mission to create a 3D map of the entire celestial sky. SPHEREx, which is short for Spectro-Photometer for the History of ...