Space Shuttle Columbia launches for the last time, five B-52s begin a round-the-world-flight, actress Carole Lombard is killed in the crash of TWA Flight 3, and more...
NASA on Thursday said that the launch of the final mission of the space shuttle Discovery will take place no earlier than December 3 as necessary repairs have not been completed.
The United States early Thursday morning successfully tested a hypersonic aircraft which will allow the U.S. military to strike targets anywhere in the world within an hour, the Pentagon confirmed on Friday.