Quick 'cool' facts about NASA's Webb Telescope on video
Friday, April 1, 2011 - 13:01
in Astronomy & Space
Interested in learning some quick facts about NASA's next-generation space telescope? NASA has created a short video to show you just how literally "cool" the James Webb Space Telescope really is. For one thing, Webb's infrared detectors will be cryogenically cooled to roughly 370F (-224C)!