It's been 40 years since the Challenger space shuttle disaster. This archival footage shows the launch day emotions and the heartbreak that followed. http://www.wlwt.com/article/challenger-40-christa-mcauliffe/70170105 | WLWT

On the 40th anniversary of the Challenger explosion, 60 Minutes revisits a 1996 interview with engineers who said they tried to stop the launch. The space shuttle broke apart shortly after liftoff, killing all seven crew members, including teacher Christa McAuliffe. | 60 Minutes

REMEMBERING CHALLENGER: Where were you when you heard the space shuttle Challenger had exploded? The disaster, 40 years ago today, was a defining moment of the ‘80s. What do you remember about that day? Here’s a look back at what aired that night at our station in Tampa. #spaceshuttlechallenger #challengerdisaster #nasa #space #fox10phoenix | FOX 10 Phoenix