A Dec. 2 briefing was held at the Kennedy Space Center to discuss preparations for the supply mission of Orbital ATKs enhanced Cygnus spacecraft to the .\r<br>\r<br>Social media representatives, who were invited to the Kennedy Space Center and Cape Canaveral Air Force Station to cover prelaunch and launch activities of .\r<br>\r<br>\r<br>\r<br>Orbital Sciences Corporation has completed pre-launch processing and rollout of its Antares rocket and Cygnus cargo craft at Wallops Flight Facility. Launch .\r<br>\r<br>NASA TV aired a pre-launch news briefings from Wallops Flight Facility to update the status of Orbital Sciences Cygnus spacecraft and Orbitals mission to .