https://www.space.com/14955-cosmic-rays-moon-space-radiation.html
Cosmic Rays Bombing the Moon Transform Lunar Surface | Space
Mar 19, 2012 - A new study of the cosmic rays slamming into the moon could help prepare astronauts for the radiation of space.
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https://spaceref.com/science-and-exploration/once-upon-a-time-bombing-the-moon-was-a-great-idea/
Once Upon A Time, Bombing The Moon Was A Great Idea - SpaceRef
May 24, 2013 - Space news and reference site.
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