Live coverage of the countdown and launch of an Antares rocket from Virginia with Northrop Grumman’s 15th operational Cygnus resupply flight to the International Space Station. Text updates will appear automatically below. Follow us on Twitter.
Rocket Lab’s launch team canceled a launch attempt Sunday in New Zealand after discovering a misbehaving video transmitter on the Electron booster set to loft a small U.S. military satellite into orbit to test an innovative antenna design. After replacing the transmitter, Rocket Lab announced the launch is set for Thursday (U.S. time) to wait for better weather.