After Challenger reshaped NASA’s risk tolerance, Shuttle-C emerged as a bold plan to replace the orbiter with an uncrewed cargo carrier, using the existing shuttle stack to loft massive payloads for ...

A memo sent by the Smithsonian said transporting Discovery could swell in price and result in irreparable damage to the space shuttle. On paper, it reads like a riddle: How do you transport a 120-foot ...

A concept almost as old as the Space Shuttle itself is being considered as a replacement for NASA's Constellation programme return-to-the-Moon Ares rockets. Above: Artist's impression of a Space ...

NASA's space shuttles are retiring this year, but America has no spaceship to replace them, leaving many to wonder: Why not? After the wheels of the space shuttle roll to a stop for the final time, ...

The Space Shuttle program was extremely expensive. Shuttle turnaround times were much slower than planned. The Space Shuttle had significant safety issues, resulting in two fatal accidents. These ...

To alert the public, my colleagues and I formed the Shuttle Advocates Team (SAT), an informal group of mostly retired Rockwell and Boeing engineers, with many years of experience working on the space ...

Tom Couch, left, of Chantilly, Va., and Carlos Rodriguez of Dumfries, Va., wait outside the Smithsonian Air and Space Museum Udvar-Hazy Center on Tuesday, April 17, 2012 to see the space shuttle ...