Dark Skies Official on MSN

NASA turned the F-15 into a Frankenstein super-fighter

The F-15 Eagle was already one of America’s greatest fighters, but NASA and the U.S. Air Force turned one aircraft into ...
Found and Explained Official on MSN

NASA’s secret F-15 - The test jet that helped create modern fighters

Before the F-22 entered service, NASA and the US Air Force used a heavily modified F-15 to explore ideas that seemed years ahead of their time. The F-15 STOL MTD and later ACTIVE programs tested ...