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Watch space station spacewalk highlights
Watch video highlights of a spacewalk outside the International Space Station on Friday by Expedition 50 commander Shane Kimbrough of NASA and flight engineer Thomas Pesquet of the European Space Agency.
Watch a time-lapse of the Falcon 9 rocket going vertical
A Falcon 9 rocket is lifted into position for a planned countdown dress rehearsal at launch pad 39A at the Kennedy Space Center. The rocket is being readied for launch early Sunday with the EchoStar 23 communications satellite.
Video: NROL-79 launch aboard Atlas 5
The United Launch Alliance Atlas 5 rocket, standing 191 feet tall and and weighing 720,000 pounds, unleashes 860,000 pounds of thrust from its main engine at 9:49:51 a.m. local time today to launch the secret NROL-79 payload for the U.S. National Reconnaissance Office from Vandenberg Air Force Base, California.
Watch two new arrivals at the International Space Station
The International Space Station received two cargo shipments this week from the U.S. and Russia. A SpaceX Dragon capsule berthed with the orbiting outpost on Thursday, February 23 and a Russian Progress cargo freighter docked a day later. Watch video highlights of the arrivals.
Video: 31 years since Challenger tragedy
President Reagan addressed the nation with this speech 31 years ago today, following the loss of the space shuttle Challenger and crew on Jan. 28, 1986.
Video: Apollo 1 tribute opens at the Kennedy Space Center
On the 50th anniversary of the launch pad fire that killed the Apollo 1 astronauts, an immersive exhibit area paying tribute to the three men has opened at Kennedy Space Center Visitor Complex's Saturn V Center.
Video: Missile alert satellite launches atop Atlas 5
The United Launch Alliance Atlas 5 rocket, standing 189 feet tall and and weighing 720,000 pounds, unleashes 860,000 pounds of thrust from its main engine to launch the SBIRS GEO Flight 3 early-warning satellite from Cape Canaveral, Florida.
Watch as Falcon 9 launches with 10 Iridium satellites and its first stage lands
Watch the first SpaceX Falcon 9 rocket launch since a catastrophic launch pad explosion at Cape Canaveral. The Falcon 9 first stage was successfully recovered after landing on a floating platform in the Pacific.
Video: Highlights of second Expedition 50 spacewalk
Video highlight reel of Expedition 50 commander Shane Kimbrough and flight engineer Thomas Pesquet conducting six-hour spacewalk on Jan. 13.
Video: Narrated preview of Jan. 13 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. 13.