PREVIEW: HEADLINE: New Dangers of Weightlessness: Stem Cell Damage GUEST NAME: Bob Zimmerman SUMMARY: Bob Zimmerman discusses the dangers of extended weightlessness for Mars travel. Besides bone and m
The John Batchelor Show - A podcast by John Batchelor - Marți

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PREVIEW: HEADLINE: New Dangers of Weightlessness: Stem Cell Damage GUEST NAME: Bob Zimmerman SUMMARY: Bob Zimmerman discusses the dangers of extended weightlessness for Mars travel. Besides bone and muscle loss, research shows weightlessness significantly ages or damages astronauts' stem cells. 1954