From the Chest to the Cosmos
By Dr. Zoomie
A solid chunk of plutonium-238 (Pu-238) is so hot that it glows red-hot. Where the ...
Read moreHow Do I Protect Myself from Background Radiation?
By Dr. Zoomie
Dear Dr. Zoomie – I just heard that we’re always exposed to radiation and it ...
Read moreCan You Blow Up an Asteroid With a Nuclear Weapon?
By Dr. Zoomie
Hey Dr. Zoomie – I heard that an asteroid just missed us, and then I ...
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