Fraser Cain and Dr. Pamela Gay

Astronomy Cast

Science EN ↓ 688 episodes

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 patreon.com/AstronomyCast.

Be sure to visit the podcast's website and support the creator: www.astronomycast.com

Author

Fraser Cain and Dr. Pamela Gay

Category

Science

Podcast website

www.astronomycast.com

Latest episode

Oct 19, 2026

Where to listen?

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Episodes

AstronomyCast 84: Getting Around the Solar System 24.03.2010

AstronomyCast 84: Getting Around the Solar System

AstronomyCast 177: Mysteries of the Milky Way, pt. 2 17.03.2010

AstronomyCast 177: Mysteries of the Milky Way, pt. 2

AstronomyCast 176: Mysteries of the Milky Way, pt. 1 10.03.2010

AstronomyCast 176: Mysteries of the Milky Way, pt. 1

AstronomyCast 175: Mysteries of the Universe, pt. 2 02.03.2010

AstronomyCast 175: Mysteries of the Universe, pt. 2

AstronomyCast 174: Mysteries of the Universe, pt. 1 24.02.2010

AstronomyCast 174: Mysteries of the Universe, pt. 1

AstronomyCast 173: The Herschel Space Observatory 17.02.2010

AstronomyCast 173: The Herschel Space Observatory

Ep. 26: The Largest Structures in the Universe 11.02.2010

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.

AstronomyCast 172: William Herschel 10.02.2010

AstronomyCast 172: William Herschel

AstronomyCast 171: Solar System Movements & Positions 10.02.2010

AstronomyCast 171: Solar System Movements & Positions

AstronomyCast 170: Coordinate Systems 02.02.2010

AstronomyCast 170: Coordinate Systems

AstronomyCast 169: The Fermi Mission 01.02.2010

AstronomyCast 169: The Fermi Mission

AstronomyCast 168: Enrico Fermi 26.01.2010
Ep. 15: Listener Questions Answered 18.12.2006

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 when it explodes as a supernova? what�s the speed of gravity? All these and more questions are answered.

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