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Astronomy Cast Ep. 756: SphereX
Season 18 Episode 756
Astronomy Cast Ep. 756: SphereX By Fraser Cain & Dr. Pamela Gay Streamed live on May 12, 2025. NASA’s newly launched SphereX mission is up & operational and has completed its initial checkout and “fi…
Published on 4 months, 2 weeks ago
Astronomy Cast Ep. 755: Intermediate Mass Black Holes
Season 18 Episode 755
Astronomy Cast Ep. 755: Intermediate Mass Black Holes By Fraser Cain & Dr. Pamela Gay Streamed live on May 5, 2025. Hosted by: Fraser Cain and Dr. Pamela L. Gay. There are stellar-mass and supermassi…
Published on 4 months, 3 weeks ago
Astronomy Cast Ep. 754: K2-18b
Season 18 Episode 754
Astronomy Cast Ep. 754: K2-18b By Fraser Cain & Dr. Pamela Gay Streamed live on Apr 28, 2025. You’ve heard the news! Astronomers are reporting the discovery of biosignatures at K2-18b. Is this proof …
Published on 5 months ago
Astronomy Cast Ep. 753: Why is the Moon's South Pole So Interesting?
Season 18 Episode 753
Astronomy Cast Ep. 753: Why is the Moon's South Pole So Interesting? By Fraser Cain & Dr. Pamela Gay Streamed live on Apr 21, 2025. I’m sure you’ve heard that all eyes are on the Moon’s southern pole…
Published on 5 months, 1 week ago
Astronomy Cast Ep. 752: Should We Go to the Moon or Mars Next?
Season 18 Episode 752
Astronomy Cast Ep. 752: Should We Go to the Moon or Mars Next? By Fraser Cain & Dr. Pamela Gay Streamed live on Apr 16, 2025. Hosted by: Fraser Cain and Dr. Pamela L. Gay There is an ongoing debate o…
Published on 5 months, 2 weeks ago
Astronomy Cast Ep. 751: Vacuum Energy
Season 18 Episode 751
Astronomy Cast Ep. 751: Vacuum Energy By Fraser Cain & Dr. Pamela Gay Streamed live on Apr 7, 2025. Hosted by: Fraser Cain and Dr. Pamela L. Gay. Even empty space isn’t empty. It’s filled with the qu…
Published on 5 months, 3 weeks ago
Astronomy Cast Ep. 750: Supernova Early Warning System
Season 18 Episode 750
Astronomy Cast Ep. 750: Supernova Early Warning System By Fraser Cain & Dr. Pamela Gay Streamed live on Mar 31, 2025. Hosted by: Fraser Cain and Dr. Pamela L. Gay When enormous stars detonate as supe…
Published on 5 months, 4 weeks ago
Astronomy Cast Ep. 749: Dark Energy Changing Over Time
Season 18 Episode 749
Astronomy Cast Ep. 749: Dark Energy Changing Over Time By Fraser Cain & Dr. Pamela Gay Streamed live on Mar 24, 2025. The Hubble Tension is a vexing problem, with astronomers measuring the expansion …
Published on 6 months ago
Astronomy Cast Ep. 748: Fast Radio Bursts
Season 18 Episode 748
Astronomy Cast Ep. 748: Fast Radio Bursts By Fraser Cain & Dr. Pamela Gay Streamed live on Mar 17, 2025. For the briefest of moments, some dead stars can flash brighter than their entire galaxy (in R…
Published on 6 months, 1 week ago
Ep. 747: Rogue Planets
Season 18 Episode 747
Streamed live on Mar 10, 2025. Hosted by: Fraser Cain and Dr. Pamela L. Gay Most planets orbit stars. That’s the rule, right? Well, maybe not. In fact the vast majority of planets could be floating f…
Published on 6 months, 2 weeks ago