Radian Aerospace completes ground tests of prototype space plane

Radian Aerospace has moved one step closer to achieving the “holy grail” of spaceflight: a reusable space plane that can take-off from an airfield and land on a runway like a conventional airplane. The startup just announced completion of a series of ground tests in Abu Dhabi earlier this summer. Learn more about your ad choices. Visit podcastchoices.com/adchoices