Live coverage: Cygnus supply ship arrives at space station

A new optical Earth observation satellite launched by China Monday joins the country’s remote sensing network for land surveys, urban planning, and agriculture monitoring.

Nine Merlin engines on the first stage of SpaceX’s next Falcon 9 rocket briefly fired up on a Cape Canaveral launch pad Wednesday, and the launcher cleared a customary pre-flight checkout in preparation for liftoff early Sunday with a Canadian-owned communications satellite.

Russia’s unpiloted Soyuz MS-14 spacecraft departed the International Space Station at 2:14 p.m. EDT (1814 GMT) and landed in Kazakhstan at 5:32 p.m. EDT (2132 GMT) Friday to conclude a nearly 16-day test flight. The spacecraft carried Russia’s Skybot F-850 robot back to Earth after completing a series of tests with Russian cosmonauts on the station.