Although Orbital ATK expects its re-engineed Antares to be ready by March, it could be some months after that before Wallops Island resumes its role as an International Space Station on-ramp. Credit: NASA

Space Station Schedule May Delay Antares Return to Flight

While Orbital ATK says it is on schedule to have the new version of its Antares launch vehicle ready for flight in March, the vehicle’s first launch may be delayed by other missions to the International Space Station, including a Cygnus cargo spacecraft launching on an Atlas 5.