With the Space Shuttle Discovery scheduled for its final flight tomorrow, Paul Vigna and David Weidner discuss the future of ...

Live updates from USSF-36 mission, which launched at 11:50 p.m. Aug. 21 from NASA's Kennedy Space Center Pad 39A.

Silbervogel - the Nazi “Silver Bird” that could have changed the course of history - designed to launch from a rocket sled, ...