Posttoday newspaper mention Data from the mission, NASA's climate science reveals evidence of a large valley. They analyzed data from the radar. Discover the Valley Island. "Two things helped lead to this discovery," said Michael Studinger, IceBridge project scientist at NASA's Goddard Space Flight Center in Greenbelt, Md. "It was the enormous amount of data collected by IceBridge and the work of combining it with other datasets into a Greenland-wide compilation of all existing data that makes this feature appear in front of our eyes." But Livescience The age of discovery isn't over yet. A colossal canyon, the longest on Earth, has just been found under Greenland's ice sheet, scientists announced today (Aug. 29) in the journal Science.