How to Plan for This Summer's Once-in-a-Century Solar Eclipse
Thursday, April 20, 2017 - 19:31
in Paleontology & Archaeology
It's not too early to prepare for the Great American Solar Eclipse of Aug. 21, 2017 — and the sun's position on April 19, 20 and 21, but especially April 20, will offer a perfect dress rehearsal for that historic event.