Mangga baca bagian di handap ieu, tuluy ngajawab pananya di handap ieu dina basa nu sarua jeung bagian ieu: Passage: In 2006 a team of researchers led by Ralph von Frese and Laramie Potts used gravity measurements by NASA's GRACE satellites to discover the 300-mile-wide Wilkes Land crater, which probably formed about 250 million years ago.
250 juta taun ka tukang.