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NASA suddenly halts first alien biosignature hunt over alarming new data
NASA has quietly hit pause on what it billed as its first dedicated hunt for alien biosignatures, reacting to fresh data that raised more questions than answers about how to tell life’s fingerprints ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA released a GIF of comet 3I/ATLAS captured by the PUNCH mission between Sept. 28 and Oct. 10.
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