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Video: Expedition 50 spacewalk highlights
Video highlight reel of Expedition 50 commander Shane Kimbrough and flight engineer Peggy Whitson conducting six-hour 32-minute spacewalk on Jan. 6.
Video: Narrated preview of Jan. 6 spacewalk
This is a narrated animation previewing the steps and activities to be performed by the International Space Station astronauts during the battery replacement spacewalk on Jan. 6.
Video: NASA officials preview space station battery replacement spacewalks
From the Johnson Space Center in Houston, officials from NASA brief reporters on two upcoming spacewalks outside the International Space Station to replace aging batteries in the outpost's power grid.
Spending Christmas in space
A Christmas Eve reading from the book of Genesis by the Apollo 8 astronauts -- commander Frank Borman, lunar module pilot Bill Anders and command module pilot Jim Lovell -- from lunar orbit in 1968.
STS-125: Launch of final Hubble servicing call
Atlantis blasted off on May 11, 2009 for the final space shuttle mission to service the Hubble Space Telescope, a dramatic flight that prepared the iconic observatory for a new revolution of discovery
VideoWatch Ariane 5 launch with Star One D1 and JCSAT 15
Watch a replay of the launch of an Ariane 5 rocket from French Guiana carrying the Star One D1 and JCSAT 15 communications satellites.
Video: CYGNSS launched by Pegasus rocket
The Orbital ATK Pegasus XL rocket is released from L-1011 carrier jet off the central Florida coastline at 8:37 a.m. EST (1337 GMT) and ignites to power eight microsats to space for NASA's CYGNSS hurricane research project.
Video: Pegasus and CYGNSS pre-launch news conference
This is the pre-launch news conference for NASA's CYGNSS hurricane research mission featuring a constellation of eight microsats launching Dec. 12 aboard an Orbital ATK Pegasus XL rocket off the Florida coast.
Video: Liftoff of Delta 4 rocket and WGS 8 satellite
The United Launch Alliance Delta 4 rocket, standing 217 feet tall and weighing 900,000 pounds, unleashes 1.8 million pounds of thrust from its main engine and four side-mounted boosters at 6:53 p.m. EST (2353 GMT) Wednesday to launch the eighth Wideband Global SATCOM satellite for U.S. military communications.
Video: GOES-R departs Earth atop Atlas 5 rocket
The United Launch Alliance Atlas 5 rocket, standing 197 feet tall and and weighing 1.2 million pounds, unleashes 2.4 million pounds of thrust from its main engine and four solid-fuel boosters at 6:42 p.m. EST (2342 GMT) Saturday to launch the GOES-R weather observer for NASA and NOAA from Cape Canaveral, Florida.