January 9, 2008

CSC Receives $544 Million NASA Contract to Provide Facility Support Services

EL SEGUNDO, Calif., Jan. 9 /PRNewswire-FirstCall/ -- Computer Sciences Corporation announced today that it has won a contract to provide facility support services at the National Aeronautical and Space Administration (NASA) Johnson Space Center (JSC), located in Houston, Texas. CSC estimates the value of the contract, which has a two-year base period, two one-year options and six one-year performance-based award terms to be $544 million if all options are exercised. This award follows a contract signed with NASA in January 2002.

Under the terms of the contract, CSC will operate the mission control power plant and provide operations and maintenance support services for facilities at JSC. Specifically, CSC will provide facility repair and maintenance, utility operations, engineering, construction, energy conservation and management, and environmental, safety and quality support services throughout the Johnson complex, the Sonny Carter Training Facility and Ellington Field.

"We are honored that NASA continues to count on CSC to provide operations services and solutions for the maintenance of JSC, thereby allowing our customer to focus and execute their critical missions," said James W. Sheaffer, president of CSC's North American Public Sector business unit. "CSC's support services are a crucial component to the safe and effective execution of missions for the Space Shuttle and International Space Station, and they provide the infrastructure that will be key to the future of NASA, the Crew Exploration Vehicle and Orion programs."

About CSC

Computer Sciences Corporation is a leading global information technology (IT) services company. CSC's mission is to provide customers in industry and government with solutions crafted to meet their specific challenges and enable them to profit from the advanced use of technology.

With approximately 89,000 employees, CSC provides innovative solutions for customers around the world by applying leading technologies and CSC's own advanced capabilities. These include systems design and integration; IT and business process outsourcing; applications software development; Web and application hosting; and management consulting. Headquartered in El Segundo, Calif., CSC reported revenue of $15.5 billion for the 12 months ended Sept. 28, 2007. For more information, visit the company's Web site at http://www.csc.com/.

Computer Sciences Corporation

CONTACT: Caroline Longanecker, Sr. Manager, Communications, NorthAmerican Public Sector, +1-703-641-3260, [email protected], or MikeDickerson, Director, Media Relations, Corporate, +1-310-615-1647,[email protected], or Bill Lackey, Director, Investor Relations, Corporate,+1-310-615-1700, [email protected], all of Computer Sciences Corporation

Web site: http://www.csc.com/