Astronomy Cast

Take a fact-based journey through the cosmos. Tune in to hear weekly discussions on astronomical topics ranging from planets to cosmology. Hosted by Fraser Cain (Universe Today) and Dr. Pamela L. Gay (Planetary Science Institute), this show brings the questions of an avid astronomy lover direct to an astronomer. Together Fraser and Pamela explore what is known and being discovered about the universe around us. Astronomy Cast is supported thru

Eine durchschnittliche Folge dieses Podcasts dauert 30m. Bisher sind 1456 Folge(n) erschienen. Dieser Podcast erscheint alle 2 Tage.

Gesamtlänge aller Episoden: 31 days 17 hours 22 minutes


Astronomy Cast on Hiatus for the Summer

We'll be back for with a live show at Dragon*Con 2012 at the Labor Day Weekend.


 2012-07-31  1m

Astronomy Cast Extra! Solar Eclipse 101

Pamela and Fraser talk about solar eclipse basics at their Solar Eclipse Escape event in Saint Louis on August 19th. What to do, and (perhaps more importantly) what NOT to do is covered!


 2017-08-19  31m

Astronomy Cast Q&A

This was a special Q&A episode Pamela recorded while Fraser was in Iceland.


 2018-02-27  49m

Astronomy Cast: Hiatus Message

Astronomy Cast will be on hiatus until September, 2018.  When we return, we'll be gearing up for the 500th Episode!  


 2018-07-02  2m

Astronomy Cast on Hiatus until Sept 2019

Astronomy Cast will be on hiatus for July and August. Don't worry, we'll be back in September, and we might just have surprises for you all along this summer! Don't forget you can still catch Pamela with Daily Space, rocket launches and specials on ,...


 2019-07-01  2m

episode 15: Astronomy Cast Ep. 15

We finally get organized enough deal with several listener questions: isn�t dark matter just regular stuff we can�t see? how can parts of the Universe be expanding faster than the speed of light? what will Betelgeuse look like...


 2006-12-18  29m

episode 26: Astronomy Cast Ep. 26

This week we continue the story of galaxy formation, learning how groups of galaxies come together to form the biggest structures around – galaxy superclusters. And when you look at the Universe at this scale, environment is everything.


 2010-02-11  27m

episode 84: Astronomy Cast Ep. 84

AstronomyCast 84: Getting Around the Solar System


 2010-03-24  40m

episode 168: Astronomy Cast Ep. 168

AstronomyCast 168: Enrico Fermi


 2010-01-26  32m

episode 169: Astronomy Cast Ep. 169

AstronomyCast 169: The Fermi Mission


 2010-02-01  31m