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DULLES, Va., April 16 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that it has signed a definitive agreement to sell 12.35 million shares that it holds in its MacDonald, Dettwiler and Associates Ltd. subsidiary (Toronto: ...

DULLES, Va., April 16 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) today announced that it will release its fourth quarter and year- end 2000 financial results prior to the opening of the market on Tuesday, April 17, 2001, and will conduct ...

DULLES, Va., April 3 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that it will delay the filing with the U.S. Securities and Exchange Commission (SEC) of its Annual Report on Form 10-K for the year ended December 31, 2000. ...

DULLES, Va., March 29 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that its Pegasus XL rocket, the world's premier small space launch vehicle, has been selected by Spectrum Astro, Inc. to launch the Communication/Navigation ...

DULLES, Va., March 19 /PRNewswire/ -- With an important new contract, Orbital Sciences Corporation (NYSE: ORB) has solidified its place as a major supplier in the world market for geosynchronous orbit (GEO) communications satellites. Today, Orbital ...

DULLES, Va., March 16 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that the National Space Program Office (NSPO) of Taiwan, Republic of China, has awarded the company a $56 million contract for the Republic of China ...

DULLES, Va., March 15 /PRNewswire/ -- The successful execution of three separate space missions during the past week has propelled Orbital Sciences Corporation (NYSE: ORB) to a major operational milestone -- the completion of 100 consecutive ...

DULLES, Va., March 9 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that the company-built BSAT-2a geosynchronous (GEO) communications satellite was successfully launched on March 8 aboard an Ariane 5 rocket from Kourou, ...

DULLES, Va., Feb. 28 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that the U.S. Air Force Space and Missile Systems Center has awarded the company a $5 million contract for the Quick Reaction Launch Vehicle-2 (QRLV-2) ...

DULLES, Va., Feb. 27 /PRNewswire/ -- Orbital Sciences Corporation (NYSE: ORB) announced today that it successfully launched a suborbital rocket that collected optical and radar data for the U.S. Army's Theater Missile Defense (TMD) Critical ...