Because of thick clouds and precipitation that violated the weather rules for launching, Orbital ATK and United Launch Alliance have postponed the planned launch of the Atlas V rocket carrying the Cygnus spacecraft. It is Orbital ATK’s fourth commercial resupply services mission to the International Space Station. Liftoff has been rescheduled for a 30 minute launch window opening at 5:33 p.m., Friday, Dec. 4.
Photo credit: NASA