Godspeed, S.S. John Glenn: Orbital ATK's OA-7 Cygnus Cargo Launch in Pictures
Tuesday, April 18, 2017 - 12:01
in Astronomy & Space
An Orbital ATK Cygnus cargo craft blasted off atop an Atlas V rocket at 11:11 a.m. EDT (1511 GMT) on April 18 on a mission to deliver food, supplies and science experiments to the International Space Station.