Atlas 5

Video: Tribute to NASA’s retiring George Diller

NASA launch commentator George Diller called the Atlas 5 with Cygnus, his final liftoff as the voice of launch control before retirement next month. He has worked at the Kennedy Space Center for nearly four decades and served as the commentator for such memorable launches as Hubble, Cassini, Mars Pathfinder, the Spirit, Opportunity and Curiosity rovers and the final space shuttle mission.

Atlas 5

Video: Atlas takes flight with Cygnus

The United Launch Alliance Atlas 5 rocket, standing 194 feet tall and and weighing 720,000 pounds, generates 860,000 pounds of thrust from its main engine to launch the Orbital ATK Cygnus cargo ship on the OA-7 mission to the International Space Station.

Mission Reports

Video: Expedition 50 landing

Remarkable video shot near Dzhezkazgan, Kazakhstan, shows the Soyuz capsule descending under parachute for an on-target landing. The touchdown safely capped the three-man Expedition 50 crew’s 173-day mission to the International Space Station.