Tag: extraterrestrial matter

A radioactive isotope not belonging to Earth has been discovered in deep-sea sediments of the Pacific Ocean, providing evidence of an extraterrestrial "deluge."According to Science Alert, this is plutonium-224, an ...

Trinitite is a glass-like material with a unique structure, typically gray, green, or red, that only forms as a result of a nuclear explosion. To create trinitite, one only needs ...