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Videos: Atlas 5 launch replays from OA-7 Cygnus mission
Isolated camera views from various locations around Cape Canaveral and Kennedy Space Center show the United Launch Alliance Atlas 5 rocket lifting off Tuesday with the Orbital ATK Cygnus cargo freighter bound for the International Space Station.

Video: Post-launch news conference for Atlas/OA-7
A recap of the successful start to Orbital ATK's OA-7 resupply mission to the International Space Station is given in this post-launch news conference held at NASA's Kennedy Space Center following the Atlas 5 rocket's delivery of the Cygnus cargo ship into space.

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.

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.

Video: Atlas/OA-7 pre-launch news briefing and what’s aboard
Watch the pre-launch news conference held Monday, April 17 at NASA's Kennedy Space Center to preview liftoff of the Orbital ATK commercial Cygnus OA-7 cargo ship aboard a United Launch Alliance Atlas 5 rocket for the International Space Station.

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.

Falcon 9 launch to landing replay
Video from the SpaceX webcast, featuring the launch of the SES 10 satellite atop a previously-flown Falcon 9 rocket, followed by a successful barge landing by the first stage.

Watch replay of Falcon 9 launch as seen from the press site
A SpaceX Falcon 9 rocket, powered by a previously-flown booster, lifts off from launch pad 39A at NASA’s Kennedy Space Center in Florida at 6:27 p.m. EDT (2227 GMT) on March 30, 2017, carrying the SES 10 communications satellite. The launch marked the first time SpaceX has reused the first stage of one of its Falcon 9 rockets.

Watch a replay of the Falcon 9 engine test
The Falcon 9 rocket's main engines briefly ignited at launch pad 39A in a standard pre-launch test. This is the second time this booster has test fired its engines on a launch pad at Cape Canaveral.

Watch Falcon 9 go upright on the launch pad in time lapse video
A Falcon 9 rocket is moved into the position for a static test firing of its nine Merlin 1D engines. This time lapse video runs at 20 times normal speed.