The Perseverance rover has been collecting Martian rock samples since 2021, but NASA is still figuring out how to bring them back to Earth. Reading time 3 minutes NASA’s Perseverance rover has been ...
Scientists have taken their first glimpse of a sample collected from the near-Earth asteroid Bennu — and stumbled upon a good bit more than they expected. When they opened the canister containing the ...
Massive cost overruns. Key deadlines slipping out of reach. Problems of unprecedented complexity, and a generation’s worth of scientific progress contingent upon solving them. That’s the current state ...
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