40 years after Challenger: Lingering guilt and lessons learned - NPR

1. 40 years after Challenger: Lingering guilt and lessons learned  NPR
2. Honoring Astronauts  laist.com
3. Ohio native Judith Resnik among Challenger crew killed 40 yrs ago  Yahoo
4. NASA’s Day of Remembrance 2026  NASA (.gov)
5. NASA and families of fallen astronauts mark 40th anniversary of space shuttle Challenger accident  AP News