Guide To Space - How Old is the Earth?

https://www.youtube.com/watch?v=hKGMqCqWpNc From May 30, 2013. Have you ever wondered how old the Earth is? Universe Today publisher Fraser Cain explains how early scientists tried to get an answer for this puzzling problem, and how modern science has finally given us an answer - by looking at meteorites.   Based on this article: https://www.universetoday.com/75805/how-old-is-the-earth/   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at [email protected].