NASA observed its annual Day of Remembrance Thursday to commemorate the astronauts killed in the Apollo 1 and space shuttle ...

This week marks forty years since seven astronauts were killed in the space shuttle Challenger accident in 1986. Families of ...

The crews of Space Shuttle Challenger, Columbia and Apollo 1 were honored at Kennedy Space Center during NASA’s Day of ...

Twenty-five names are carved into the black mirror-finished granite: the Challenger seven, the seven who perished in the Columbia disaster on Feb. 1, 2003, the three killed in the Apollo 1 fire on Jan ...

NASA remembrance day commemorates the astronauts who died in the Challenger, Columbia and Apollo One tragedies ...

NASA's tributes to fallen astronauts serve as reminders of the importance of safety in space exploration, as do tributes to ...

NASA held its annual Day of Remembrance on Thursday to honor those who lost their lives in the pursuit of space exploration.

NASA PAYBACK: Sen. Barbara Mikulski (D-Md.), chairman of the Senate appropriations subcommittee that funds NASA, says she's still trying to find a way to "reimburse" the agency for costs it incurred ...

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