NASA and families of fallen astronauts mark 40th anniversary of space shuttle Challenger accident

Twenty-five names are carved into the black mirror-finished granite: the Challenger seven, the seven who perished in the ...

'It's part of his story': Daughter remembers astronaut dad 40 years after Challenger explosion

"I lost my father," Alison Balch said, "but to everyone else, they felt like they lost somebody also." ...

NASA remembers fallen astronauts during Kennedy Space Center memorial ceremony

The 40th anniversary of the Challenger disaster cast a shadow over NASA's annual Day of Remembrance event inside the Space ...

It's been 40 years since 7 people were killed in the Challenger space shuttle explosion off Florida roast

It's been 40 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...