Android is now the world’s largest earthquake detection network
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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
News article: This meteorite came from the core of another planet. Inside it, a new mineral: Edscottite.
Submission from the geologists to The Meteoritical Society: "Edscottite, Fe5C2, A new iron carbide mineral from the Wedderburn iron meteorite." PDF link