NASA's SOFIA has detected water molecules in the Moon's Clavius Crater, the first time water has been discovered on the sunlit surface
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@emsque: Exactly #40YearsAgo Doug Geisler was asleep atop Manastash Ridge Observatory. An astronomy grad student, he'd just logged his first excellent night at the telescope for his PhD thesis. He was the only person on the summit, ~90 miles from #MountStHelens... #MSH40
Three related videos of Brady Haran in Italy interviewing Brother Guy Consolmagno, director of The Vatican Observatory, were released today on his various channels... and rather than submit them individually:
The Pope's Astronomer - Sixty Symbols
The Pope's Telescopes - Deep Sky Videos
The Pope's Space Rocks - Objectivity #221