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NASA’s Perseverance Rover approaches Mars in this Feb. 18, 2020, top-down still image captured by a camera on the rover’s…

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NASA astronaut Christina Koch and Canadian Space Agency astronaut Jeremy Hansen take off on a T-38 training flight from Ellington…

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New kinds of aircraft taking to the skies could mean unfamiliar sounds overhead — and where you’re hearing them might…

This June 5, 2024, image shows lysozyme crystals aboard the International Space Station. Lysozyme is a protein found in bodily fluids…

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