Live coverage of the countdown and launch of a Soyuz rocket from French Guiana with Europe’s Sentinel 1B radar Earth observation satellite, France’s Microscope relativity probe and three CubeSats from Belgium, Italy and Denmark. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Live video coverage from Arianespace begins at 2045 GMT (4:45 p.m. EDT).
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Antares Launcher
Space station resupply mission successfully launches from Virginia
A Northrop Grumman Antares rocket, upgraded to carry heavier payloads into orbit, lifted off Saturday from a launch pad on Virginia’s Eastern Shore with a Cygnus supply ship in pursuit of the International Space Station with fresh food, a collection of biological and technology demonstration experiments, a zero-g baking oven, and repair gear for an aging $2 billion particle physics experiment.