When you find a strange looking rock in the desert, it’s likely worth having some experts take a proper look at it, just like in this case.

An irreverent tour of the science and folklore behind the space debris that makes it to Earth and the people for whom these rare finds are almost a religion ...

But slag often has visible bubbles — and “bubbles are extremely rare in in meteorites.” What’s valuable and fascinating about sorting the “meteorwrongs,” as the scientific community ...