
Ancient Zircon Crystals Reveal Meteorite Strike in Scotland Happened 200 Million Years Later Than Thought
New findings from ancient zircon crystals have reshaped our understanding of Scotland's geological past, confirming that a significant meteorite strike occurred 200 million years later than previously thought. This revelation has profound implications for the history of the U.K.'s earliest land life. A Shift in Scotland’s Geological Timeline For years, scientists believed a meteorite had struck what is now northwestern Scotland around 1.17 billion years ago, creating the Stac Fada Member rock formation. However, recent research has determined that the meteorite actually struck about 990 million years ago, roughly 200 million years later than the earlier assumption. This new timeline…