The newly found tektites in Brazil are named "geraisites," after the east coast Brazilian state of Minas Gerais where they ...

The next asteroid won’t come with a warning siren. What happens after it’s discovered could determine everything.

For the first time ever, scientists have uncovered a vast field of tektites in Brazil — mysterious glassy fragments forged ...

Scientists in Brazil have uncovered evidence of a previously unknown impact event recorded in hundreds of glassy fragments ...