A meteorite, as a substance, is solid extraterrestrial material that has survived passage through Earth’s atmosphere and reached the surface, typically classified into stony (chondrites and ...

Here’s what you’ll learn when you read this story: The 1945 Trinity nuclear test fused desert sand and bomb-tower materials into trinitite—a glassy substance unlike anything humans had created before.

Tucson is the epicenter of a meteorite hunt after a shower of space rocks landed north of the city Tuesday night. The event began at 7:11 p.m. with a window-rattling sonic boom, as a massive fireball ...

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