News Releases

DULLES, Va.April 12, 2005--Orbital Sciences Corporation (NYSE:ORB) announced that it successfully launched the U.S. Air Force's Experimental Small Satellite Number 11 (XSS-11) satellite aboard a company-built Minotaur I rocket. The mission originated ...

DULLES, Va.April 12, 2005--Orbital Sciences Corporation (NYSE:ORB) announced today that it successfully launched a new Medium Range Target (MRT) vehicle for the U.S. Missile Defense Agency (MDA). The mission served as a risk reduction flight ...

DULLES, Va., Apr 05, 2005 (BUSINESS WIRE) -- Orbital Sciences Corporation (NYSE:ORB) announced today that its Chairman and CEO, David W. Thompson, and Vice Chairman and CFO, Garrett E. Pierce, will make a presentation to investors and analysts during ...

DULLES, Va.March 25, 2005-- Mach 2.5 Target Vehicle Demonstrates 15-Foot Low Altitude Performance and High-G Maneuvers Orbital Sciences Corporation (NYSE:ORB) announced today that it successfully flight-tested the U.S. Navy's GQM-163A "Coyote" ...

CHANDLER, Ariz.March 11, 2005--Orbital Sciences Corporation (NYSE:ORB), one of the fastest growing larger companies in the Chandler area, today announced that it has received two job training grants, totaling over $300,000, from the Arizona Department ...

DULLES, Va.March 2, 2005--Orbital Sciences Corporation (NYSE:ORB) Fourth Quarter 2004 Financial Highlights -- Revenues Increase 11% to $175 Million -- $156 Million Tax Benefit Recorded -- Firm Contract Backlog Increases to $1.17 Billion Full Year 2004 ...

DULLES, Va.March 1, 2005--Orbital Sciences Corporation (NYSE:ORB) announced today that its Chairman and CEO David W. Thompson and Vice Chairman and CFO Garrett E. Pierce will make a presentation to investors and analysts during the Friedman Billings ...

DULLES, Va.Feb. 18, 2005--Orbital Sciences Corporation (NYSE:ORB) announced today that it will release its fourth quarter and year-end 2004 financial results prior to the opening of the market on Wednesday, March 2, 2005. Orbital will also conduct a ...

DULLES, Va., Feb 1, 2005 (BUSINESS WIRE) -- Satellite Designed for Launch Aboard Pegasus Rocket Into 150,000-Mile-Apogee Orbit; Combined Value for Satellite and Launch Vehicle of Approximately $60 Million Orbital Sciences Corporation (NYSE:ORB) ...

DULLES, Va.Jan. 31, 2005--Orbital Sciences Corporation (NYSE: ORB) announced today that it has joined a Lockheed Martin (NYSE: LMT) led "all-star" team of aerospace industry innovators competing to design and build NASA's new Crew Exploration Vehicle ...