HEADLINE: Space Survival Challenges, Commercial Rocket Progress, and Astrophysical Observations GUEST NAME: Bob Zimmerman SUMMARY: Bob Zimmerman reports on deep space survival issues (stem cell aging, artificial gravity), rocket updates (SpaceX, Firefly,
HEADLINE: Space Survival Challenges, Commercial Rocket Progress, and Astrophysical Observations
GUEST NAME: Bob Zimmerman
SUMMARY: Bob Zimmerman reports on deep space survival issues (stem cell aging, artificial gravity), rocket updates (SpaceX, Firefly, Cygnus, Callisto delay), and probes (Lucy, Hayabusa 2), confirming wet periods on Mars.
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Sep 20, 2025