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Orbital Sciences to launch Antares rocket Saturday

This NASA photo, obtained October 2, 2012, shows Orbital Sciences Corporation's Antares rocket as it rolls out to the launch pad at NASA's Wallops Flight Facility. Orbital Sciences, one of two private US firms chosen by NASA to shuttle cargo to the InternOrbital Sciences, one of two private US firms chosen by NASA to shuttle cargo to the International Space Station, will make a new attempt Saturday to launch a first test flight of its Antares rocket. The new planned launch, which the company announced on Friday, came after an attempt was scrubbed on Wednesday because of technical problems.