Ep. 522: Judging Age & Origins, part 1 - Earth Rocks
365 Days of Astronomy - Weekly Edition
English - March 18, 2019 21:58 - 40 minutes - 36.8 MB - ★★★★★ - 14 ratingsNatural Sciences Science astronomy space science planets supernova black holes telescopes telescope Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: Bonus Episode: Dust with Dr. Paul Sutter
People always want to know how old everything is. And more specifically, they want to know how we know how old everything is. Well, here at Astronomy Cast, it's our job to tell you now only what we know, but how we know what we know. And today we'll begin a series on how we know how old everything is.
This is part one of a double episode.