This is a modification to the synopsis titled, "Spacecraft Buses" which was posted on September 16, 2013. You are notified of the following correction: "NASA/GSFC plans to award Aerojet Rocketdyne a firm fixed price contract pursuant to 10 U.S.C.2304(c)(1), Only One Responsible Source, with an estimated 6 month period of performance." Offerors are responsible for monitoring this site for the release any amendments.
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