admin Administrator Staff member Nov 11, 2019 12,622 467 0 Visit site Jul 22, 2023 #1 Ancient glacier sediment may be 2.9 billion years old. World's oldest glacier dates to 2.9 billion years ago, research finds : Read more
Ancient glacier sediment may be 2.9 billion years old. World's oldest glacier dates to 2.9 billion years ago, research finds : Read more