shuttle challenger disaster. a couple from florida recorded it on that january morning 26 years ago and the family member recently discovered the video in storage. and here it is. >> where is he? >> oh, there is a parachute, you can see it right there. oh,. >> this is the third home video of the disaster to turn up recently. seven astronauts died when challenger exploded. 73 seconds after launch. nasa officials blamed a failure of its booster rockets. that couple from florida attended to watch christa mechanical live make history. she was supposed to be a first teacher. you can hear the wife making a prayer for the crew. >> may the mercy of god rest in peace. nasa grounded the shuttle