Live coverage: Soyuz crew capsule departs station, lands in Kazakhstan

In another first on Mars, an instrument inside NASA’s Perseverance rover has made oxygen out of carbon dioxide sucked in from the planet’s atmosphere, officials said Wednesday. The technology could help future astronauts “live off the land” by generating their own rocket fuel and breathing air.

Watch the launch of a commercial Falcon 9 rocket carrying a Dragon cargo ship bound for the International Space Station, as seen live on NASA Television.

Running two days later after a last-minute abort Sunday, a Russian Progress resupply and refueling freighter lifted off in a blanket of fog Tuesday from the Baikonur Cosmodrome to deliver three tons of cargo, propellant and water to the International Space Station.