Live coverage: Soyuz crew lands in Kazakhstan

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.

A replay of the United Launch Alliance Atlas 5 rocket launching the Orbital ATK’s commercial Cygnus cargo freighter to the International Space Station from Cape Canaveral, Florida.

A flying drone fitted with counter-rotating blades, on-board autonomy, and a lightweight carbon-fiber fuselage will ride to the Red Planet with NASA’s Mars 2020 mission, officials announced Friday.