NASA issues a report, providing the most detailed account of the final moments of the seven astronauts who died aboard the spacecraft Columbia before its disintegration upon re-entry in 2003.

A 67-year-old convicted murderer became the first person in the United States to be executed by firing squad in 15 years, using his final words to ... Institution in Columbia, South Carolina.

MIAMI, Florida (CNN) -- A NASA report on the last minutes of Space Shuttle Columbia cited problems with the crew's helmets, spacesuits and restraints, which resulted in "lethal trauma" to the ...