Astronomer Offers New Theory Into 400-year-old Lunar Mystery

Columbia astronomy professor Arlin Crotts thinks he has solved a 400-year-old mystery: the origin of strange optical flashes often reported as appearing on the moon’s surface.

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<p><a href="http://www.physorg.com/news102175962.html">Astronomer Offers New Theory Into 400-year-old Lunar Mystery</a></p> <p>Columbia astronomy professor Arlin Crotts thinks he has solved a 400-year-old mystery: the origin of strange optical flashes often reported as appearing on the moon’s surface.</p>