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Video: 4K video replay of SpaceX’s CRS-21 launch (members only)
Watch a 4K video replay of the launch of a SpaceX Falcon 9 rocket and Cargo Dragon spacecraft Dec. 6 on a resupply mission to the International Space Station.

SpaceX launches first in new line of upgraded space station cargo ships
An upgraded version of SpaceX's Dragon cargo freighter launched Sunday from the Kennedy Space Center in Florida, loaded with 3.2 tons of supplies and experiments in the first of at least nine resupply flights to the International Space Station under a new NASA contract.

SLS cryogenic tanking test preps begin this weekend
Final preparations began this weekend at NASA's Stennis Space Center in Mississippi to load super-cold liquid hydrogen and liquid oxygen into the massive core stage of the Space Launch System heavy-lift rocket for the first time as soon as Monday.

Photos: Upgraded Dragon cargo capsule rolls out to pad 39A
Ready for a flight to the International Space Station, SpaceX's first upgraded Dragon cargo capsule rolled out to pad 39A at NASA's Kennedy Space Center in Florida this week in preparation for launch on top of a Falcon 9 rocket.
VideoSpace station to receive new commercial airlock from Nanoracks
A privately-funded airlock from Nanoracks will head for the International Space Station this weekend in the trunk of a SpaceX Cargo Dragon capsule, adding to the orbiting lab’s capacity for scientific experiments in another milestone for commercial space development.
VideoLive coverage: Cargo Dragon arrives at space station
Loaded with more than 6,000 pounds of supplies, experiments, and hardware, a SpaceX Cargo Dragon freighter docked with the International Space Station at 1:40 p.m. EST (1840 GMT) Monday, one day after taking off from NASA's Kennedy Space Center in Florida. This was the first Dragon cargo mission to automatically dock with the space station.

Crew-rated SpaceX booster returns to Cape Canaveral with a lean
The Falcon 9 booster that launched four astronauts toward orbit last weekend arrived back on Florida's Space Coast Thursday aboard a SpaceX drone ship, sailing into Port Canaveral with a lean but otherwise in seemingly good shape after it apparently slid across the ship's deck in high winds and rough seas. Assuming post-flight inspections reveal no major issues, SpaceX aims to reuse the booster to launch the next Crew Dragon mission in 2021.

Photos: Four astronauts launch aboard SpaceX Falcon 9 rocket
These images show the liftoff of SpaceX's Crew Dragon Resilience spacecraft on top of a 215-foot-tall Falcon 9 rocket from pad 39A at NASA's Kennedy Space Center in Florida, carrying four astronauts on an expedition to the International Space Station.

Crew Dragon docking gives space station its first long-term crew of seven
SpaceX's Crew Dragon Resilience spacecraft glided to a smooth automated docking Monday night at the International Space Station, delivering four astronauts to join the three-person crew already on-board, boosting the size of the lab's long-duration crew to seven for the first time.

Astronauts fly with SpaceX in landmark launch for commercial spaceflight
A Crew Dragon capsule ferried four astronauts into space Sunday night after a rumbling departure from the Kennedy Space Center in Florida, setting off on a 27-hour pursuit of the International Space Station on SpaceX's first operational crew rotation flight to the orbiting outpost.