Ep. 692: Mission Roll Call Part 1: Earth Orbit

Ep. 692: Mission Roll Call Part 1: Earth Orbi...

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Ep. 796: Oceans & Organics on Mars

Astronomy Cast Ep. 796: Oceans & Organics on Mars By Fraser Cain & Dr. Pamela Gay Streamed live on Jun 1, 2026. Mars is cold & dry today, but the evidence is growing that it used to be warmer & wetter. with seas & oceans that covered large parts of its surface. With the additiona ...  Show more

Ep. 795: Expanse Science

Astronomy Cast Ep. 795: Expanse Science By Fraser Cain & Dr. Pamela Gay Streamed live on May 10, 2026. This is the final episode of our series on sci-fi universes. And this week we will tackle "The Expanse". Now we've got fusion drives, Proto-matter, g-forces! Listen up, belta la ...  Show more

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