Videos

NASA officials briefed reporters about investigations into the loss of the Space Shuttle Columbia. They also answered questions from reporters.

A ceremony was held to honor the Columbia astronauts at the National Space Mirror Memorial. Speakers included: Dr. Jon Clark, husband of Astronaut Laurel Clark; William Readdy, Associate Ad…

NASA officials briefed reporters on the status of recovery efforts and the investigation into the loss of the Space Shuttle Columbia. They also focused on future operations at NASA and progr…

Mr. Sean O’Keefe and Mr. Readdy spoke to reporters about the loss of the Space Shuttle Columbia and its crew as it reentered the earth’s atmosphere. They also talked about the circumstances …