The | Cycle Of Cosmic Catastrophes: How A Stone-a...

In the book , authors Richard Firestone, Allen West, and Simon Warwick-Smith argue that a prehistoric cosmic event approximately 13,000 years ago triggered the end of the last Ice Age and caused mass extinctions. They propose that a large comet fragmented in Earth's atmosphere, leading to global fires, floods, and sudden climate shifts. Key Claims and Findings

While many readers find the narrative compelling, the "Younger Dryas Impact Hypothesis" remains controversial. The Cycle of Cosmic Catastrophes: How a Stone-A...

: Discoveries of radioactive mammoth bones and magnetic microspherules in specific sediment layers. In the book , authors Richard Firestone, Allen

: Some scientists argue that the evidence, such as the "black mats," can be explained by natural environmental changes rather than a comet. Others point out the lack of a clear, single impact crater from this specific timeframe. : Discoveries of radioactive mammoth bones and magnetic