1.3M views · 18K reactions | On the 29th anniversary of the Space Shuttle Challenger disaster, we remember the 7 crew members killed. We take a look back at Peter Jennings reporting on the explosion on January 28, 1986. | Good Morning America | Facebook

1.2M views · 8.6K reactions | Adam Higginbotham's minute-by-minute account of the Challenger disaster had us on the edge of our seats. He chatted with us earlier this year about the Challenger crew's mindset on launch day--and why they all thought it was going to be postponed. | History in Five | Facebook