Astronomy Cast
Fraser Cain and Dr. Pamela Gay
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.
Notable Guests
Episodes (683)
Ep. 799: Heavy Lift Rockets
Astronomy Cast
Ep. 797: Summer in Space
Astronomy Cast
Ep. 796: Oceans & Organics on Mars
Astronomy Cast
Ep. 795: Expanse Science
Astronomy Cast
Ep. 794: Stargate Science
Astronomy Cast
Ep. 793: Star Trek Science
Astronomy Cast
Ep. 792: Star Wars Science
Astronomy Cast
Ep. 791: Chang'e Sample Return
Astronomy Cast
Ep. 790: Meteorites From Other Worlds
Astronomy Cast
Ep. 789: What Happens When a Planet's Star Dies
Astronomy Cast
Ep. 788: Life's Molecules Form in Space
Astronomy Cast
Ep. 787: Evolved Stars (They're not dead yet!)
Astronomy Cast
Ep. 786: Wolf-Rayet Stars
Astronomy Cast
Ep. 785: Magnetars
Astronomy Cast
Ep. 784: Pulsar-Powered Science
Astronomy Cast
Ep. 783: Cataclysmic Variable Stars
Astronomy Cast
Ep. 782: Luminous Fast Blue Optical Transients
Astronomy Cast
Ep. 781: Awakening Black Holes
Astronomy Cast
Ep. 780: When Asteroids & Comets Attack!
Astronomy Cast
Ep. 779: Milankovitch Cycles
Astronomy Cast
Ep. 778: Dyson Swarms
Astronomy Cast
Ep. 777: The Eddington Limit
Astronomy Cast
Ep. 776: The Matter - Antimatter Dichotomy
Astronomy Cast
Ep. 775: The Hydrogen 21-cm Line
Astronomy Cast
Ep. 774: How Does Bad Science Happen?
Astronomy Cast
Ep. 773: What Would You Do With $1 Billion For Astronomy?
Astronomy Cast
Ep. 772: 2025 Gift Guide
Astronomy Cast
Ep. 771: Comet Tails
Astronomy Cast
Ep. 770: The Ethics of Mars Exploration
Astronomy Cast
Ep. 769: Little Red Dots
Astronomy Cast
Ep. 768: Comets' Unpredictability
Astronomy Cast
Ep. 767: Black Holes in Extreme Circumstances
Astronomy Cast
Ep. 766: How Spacecraft End
Astronomy Cast
Ep. 765: Rockets vs The Environment
Astronomy Cast
Ep. 764: Cleared For Launch!
Astronomy Cast
Ep. 763: Interstellar Comets
Astronomy Cast
Ep. 762: Science in Crisis - NASA's New Budget
Astronomy Cast
Ep. 761: It's Here! The Vera Rubin Observatory
Astronomy Cast
Ep. 760: What to Look For This Summer
Astronomy Cast
Ep. 759: The Commercial Space Program
Astronomy Cast
Ep. 758: Non-Roving Rovers
Astronomy Cast
Ep. 757: CubeSats
Astronomy Cast
Ep. 756: SphereX
Astronomy Cast
Ep. 755: Intermediate Mass Black Holes
Astronomy Cast
Ep. 754: K2-18b
Astronomy Cast
Ep. 753: Why is the Moon's South Pole So Interesting?
Astronomy Cast
Ep. 752: Should We Go to the Moon or Mars Next?
Astronomy Cast
Ep. 751: Vacuum Energy
Astronomy Cast
Ep. 750: Supernova Early Warning System
Astronomy Cast
Ep. 749: Dark Energy Changing Over Time
Astronomy Cast