A rock drilled by Curiosity in Gale Crater in 2013 is back in the news because it might hold a key clue to ancient life on Mars—and no one expected that from an “old” holeMarch 20, 2026
Saw this in the night sky at 3 am. Very high up, no planes nearby. Moved around left-right up-down. by xthe7penguins
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Pulsar and atmospheric diffraction?