A sharp crash that sounds like glass shattering or ice cracking has ... he noticed the chalky mark of what we now know to be a meteorite impact on his front walkway. "The shocking thing for ...

In a new study, my colleagues and I analyzed lumps of glass found around a 5,000-year-old meteorite impact site in the Northern Territory and discovered it contains a surprisingly large amount of ...

Chicxulub ejecta (microtektites, impact-melt glass) is found at the site within the event deposit ... occurred at the end of the Cretaceous Period and was among the largest asteroid impacts in effect ...