T. Rex and the Crater of Doom Alvarez WalterPaperback
T. Rex and the Crater of Doom Alvarez WalterPaperback Sixty-five million years ago, a comet or asteroid larger than Mount Everest slammed into the Earth, inducing an explosion equivalent to the…
Specifikacia T. Rex and the Crater of Doom Alvarez WalterPaperback
T. Rex and the Crater of Doom Alvarez WalterPaperback
Sixty-five million years ago, a comet or asteroid larger than Mount Everest slammed into the Earth, inducing an explosion equivalent to the detonation of a hundred million hydrogen bombs. Disastrous environmental consequences ensued: a giant tsunami, continent-scale wildfires, darkness, and cold, followed by sweltering greenhouse heat. Vaporized detritus blasted through the atmosphere upon impact, falling back to Earth around the globe.
Walter Alvarez, one of the Berkeley scientists who discovered evidence of the impact, tells the story behind the development of the initially controversial theory. When conditions returned to normal, half the plant and animal genera on Earth had perished.This horrific chain of events is now widely accepted as the solution to a great scientific mystery: what caused the extinction of the dinosaurs? It is a saga of high adventure in remote