giovedì 28 gennaio 2016

NYT Science: The Challenger Explosion, 30 Years Later

The Challenger Explosion, 30 Years Later
By Unknown Author

The explosion of the space shuttle Challenger on Jan. 28, 1986, remains one of the worst accidents of the American space program.

Published: January 29, 2016 at 06:00AM

via NYT Science http://ift.tt/1QFROjZ