Two New Massive Holes Discovered in Remote Russia

Two New Massive Holes Discovered in Remote Russia

Researchers are as baffled by them as they were by the first

Massive 270-Foot (82.3-Meter) Hole Opens Up Out of the Blue in Siberia

Massive 270-Foot (82.3-Meter) Hole Opens Up Out of the Blue in Siberia

Researchers are utterly clueless about what might have caused the hole to form