The world was shocked and saddened 39 years ago after the Space Shuttle Challenger tragedy. The crewed shuttle mission for NASA ended moments after the launch with a terrible mid-air explosion on Jan. 28, 1986.

As we reflect on the Challenger mission, 39 years later we want to know, what memories do you have of the shuttle, its crew, and/or that day in particular? Where were you when you first learned about Challenger’s story?