Live coverage of the countdown and launch of the Inmarsat 5 F2 communications satellite aboard an International Launch Services Proton rocket. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
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Falcon 9
Photos: Falcon 9 takes off at sunset
A Falcon 9 launcher bolted into the sky over Florida’s Space Coast on Friday, adding the brilliant orange glare of rocket exhaust to a spectacular sunset as the 229-foot-tall booster propelled the SES 9 communications satellite into orbit to serve the Asia-Pacific with high-definition television programming and connectivity on-the-go.