Can Cosmic Rays Power Life?

A new hypothesis paper by Dr. Dimitra Atri suggests that galactic cosmic rays could provide a source for living organisms in subsurface environments. Dr. Atri suggests several mechanisms by which secondary particles induced by galactic cosmic rays could penetrate into deep subsurface environments and provide energy to biological systems. This suggests that planets with a strong geothermal heat flux, rogue planets, and other worlds previously thought to be uninhabitable could in fact support life in the absence of starlight. Dr. […]

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