Scientists are continuing to strengthen the case that a fragmented comet exploded in Earth’s atmosphere nearly 13,000 years ago. This event may have played a role in the sudden disappearance of mammoths, mastodons, and many other large Ice Age…
Scientists are continuing to strengthen the case that a fragmented comet exploded in Earth’s atmosphere nearly 13,000 years ago. This event may have played a role in the sudden disappearance of mammoths, mastodons, and many other large Ice Age…