Space.com Video Collection Index10/11/2009Challenger Centers continue the mission. Profile of the Challenger Center at the Discovery museum in Bridgeport Connecticut. Students simulate a Mars mission in the continuing effort to incorporate space in education.
Space.com Video Collection Index10/11/2009The SM-2 Block IV missile can defend ships at sea as well as near shore populations and small areas from short-range Scud-type ballistic missiles. Credit:U.S.
Space.com Video Collection Index10/11/2009Galaxy 3C321's supermassive black hole is shooting a jet of particles nearly at the speed of light toward a nearby galaxy. The "death ray" is deflected and disrupted by its impact with the galactic neighbor. Credit: Animation: NASA/STScI/G.