While the discovery of a new tektite strewn field in northeastern Brazil points to a large meteorite impact, geologists have yet to find the crater.
Here’s what you’ll learn when you read this story:
A new study reveals a previously unknown meteorite impact that took place in northeastern Brazil some 6.3 million years ago.
An international team of scientists found a 900-kilometer-long "strewn fie... [4211 chars]