Archaeology: Blast in the past?
Abstract
A controversial new idea suggests that a big space rock exploded on or above North America at the end of the last ice age. Rex Dalton reports.
- Publication:
-
Nature
- Pub Date:
- May 2007
- DOI:
- 10.1038/447256a
- Bibcode:
- 2007Natur.447..256D