Live updates from the July 22 SpaceX SES O3b mPOWER satellite mission that launched a Falcon 9 rocket from Cape Canaveral ...

SpaceX's Falcon 9 rocket launch countdown clock ticked all the way down to just 11 seconds remaining — but crews abruptly ...

A shortage of rockets and competition for launch resources appear to be putting the mega-constellation's targets in doubt A Chinese mega-constellation of communications satellites is facing serious ...