Video: Falcon 9 test-fired before fourth Starlink launch (members only)

United Launch Alliance technicians positioned the first stage for the next Atlas 5 rocket on a mobile launch platform Friday at Cape Canaveral, a key step in preparations for an October mission that will debut a new solid-fueled booster design.

On the cusp of the company’s next Cygnus resupply flight to the International Space Station set for launch Thursday night from Virginia, Northrop Grumman officials said they are eager for NASA to approve more Cygnus cargo missions beyond those already on contract through 2022.

With a Falcon 9 rocket launch Friday, SpaceX added 57 more satellites to the Starlink broadband fleet and deployed a pair of piggyback commercial Earth-imaging reconnaissance satellites for BlackSky, wrapping up a busy week that began with SpaceX’s return of two NASA astronauts to Earth and the first low-altitude test flight of the company’s next-generation Starship vehicle.