sinkhole

What Created This Huge Crater In Siberia?

What is it with Russia¬†and explosive events of cosmic origins?¬†The 1908 Tunguska Explosion, the Chelyabinsk bolide of February 2013, and…

10 years ago

Evidence Of Giant, Growing Louisiana Sinkhole Showed Up In Radar Before Collapse: NASA

A Louisiana sinkhole the size of 19 American football fields shifted sideways in radar measurements before its collapse and resulting…

10 years ago