Live coverage of the countdown and launch of a Falcon 9 rocket and Dragon spacecraft on a resupply mission to the International Space Station. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Falcon 9
U.S. military begins launching satellites to counter hypersonic missile threat
The first 10 spacecraft for a planned U.S. military mega-constellation launched from California Sunday aboard a SpaceX Falcon 9 rocket, setting in place the keystone for a multibillion-dollar network of hundreds of small satellites to improve defenses against hypersonic missiles and other emerging threats.