NASA remembers the crews of Apollo 1, Challenger STS-51L, and Columbia STS-107 during the agency's Day of Remembrance on Jan. 25, 2024.

Our annual Day of Remembrance honors all members of the NASA family who lost their lives while furthering the cause of exploration and discovery. We pause to honor them and reflect on maintaining a strong safety culture.

Visit our Day of Remembrance tribute page: https://nasa.gov/dor

Producers: Eric Galler, Haley Reed, Shane Apple
Music: Universal Production Music

Credit: NASA