Finding craters on the Earth
DEC 02, 2008
DOI: 10.1063/PT.5.022898
ScienceNow : Researchers have uncovered a pond-sized crater in the woods of central Alberta, Canada, carved out by a meteor that slammed into Earth about 1100 years ago. The technique they used to pinpoint the pit--a laser take on radar--figures to help scientists find evidence of hundreds of similar impacts that have remained hidden until now.
© 2008 American Institute of Physics
