All Systems GO for Twilight Return of Cygnus to Space Station on Atlas-V Thursday

December’s OA-4 mission marks the first flight of Orbital ATK’s new “Enhanced Cygnus.” Photo Credit: John Studwell / AmericaSpace

More than a year since the catastrophic loss of its ORB-3 mission—which fell back onto Pad 0A at the Mid-Atlantic Regional Spaceport (MARS) on Wallops Island, Va., following the failure and explosion of its Antares [...]