News Releases

DULLES, Va., June 6 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that it is in final preparations to launch the U.S. Air Force's Tri-Service Experiments Mission 5 (TSX-5) satellite aboard its Pegasus rocket. The launch is ...

DULLES, Va., June 1 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) held its 2000 Annual Meeting of Stockholders today at the company's headquarters in Dulles, Virginia during which four members of the Board of Directors were elected to ...

DULLES, Va., May 31 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that it was selected by the Naval Research Laboratory (NRL) in Washington, D.C. for a spacecraft systems support services contract, valued at $16 million for ...

DULLES, Va., May 30 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) successfully conducted the first of a series of suborbital rocket launches in support of the U.S. National Missile Defense effort on Sunday, May 28, 2000, the company ...

DULLES, Va., May 24 /PRNewswire/ -- MacDonald, Dettwiler and Associates Ltd. (MDA), the Vancouver, British Columbia-based subsidiary of Orbital Sciences Corporation (NYSE: ORB) announced that it has filed a preliminary prospectus in connection with an ...

DULLES, Va., May 22 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that its Shuttle Remote Manipulator System (SRMS), also known as the "Canadarm," is playing a key role on NASA's current Space Shuttle Atlantis supply mission ...