[Steely Tom]

No, but you do get some gamma-ray exposure from bolts of lightning you can see.

100 trillion solar neutrinos pass through the tip of one of your little fingers every second.

[WhiskeyX]

Astronauts Armstrong, Collins, and Aldrin were seeing bright flashes of light in the Command Module that weren’t really there. Turned out that the radiation passing through the spacecraft was stimulating their eyes to see bright flashes of light.