Apollo lunar samples show how space weathering alters the Moon’s surface over time, affecting ultraviolet light reflection and interpretation of Lunar Reconnaissance Orbiter data.
Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...
A photo montage showing sample tubes shortly after they were deposited onto the surface by NASA’s Perseverance Mars rover. Credit: NASA/JPL-CALTECH/MSSS ORLANDO, Fla. — NASA will spend the next year ...
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