'Crater' spied under California

'Crater' spied under California'Crater' spied under California External link

Oil exploration work in California's Central Valley region has uncovered a possible space impact crater. The 5.5km-wide bowl is buried under shale sediments west of Stockton, in San Joaquin County, and is thought to be between 37 and 49 million years old.

Tagsasteroid
Content typeLINK