Home » Podcasts » Episodes » Ep. 522: Judging Age & Origins, part 1 - Earth Rocks
Bookmark and Share

Ep. 522: Judging Age & Origins, part 1 - Earth Rocks

18 Mar 2019, 21:51 UTC
Ep. 522: Judging Age & Origins, part 1 - Earth Rocks
You don't have the right version of the adobe flash player to see this video. Please upgrade or install it at "http://get.adobe.com/flashplayer/"
Subscribe to iTunes

522: Judging Age & Origins, part 1 - Earth Rocks Astronomy Cast 522: Judging Age & Origins, part 1 - Earth Rocks by Fraser Cain & Dr. Pamela Gay 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.

Latest Vodcast

Latest Podcast

Advertise PTTU

NASA Picture of the Day

Astronomy Picture of the Day

astronomy_pod