Antares rocket launches heavy cargo load to International Space Station

An Antares launcher rocketed into orbit Saturday from the Eastern Shore of Virginia, deploying a Northrop Grumman Cygnus supply ship carrying nearly 8,400 pounds of cargo to the International Space Station, the the most massive collection of payloads ever flown to the research outpost on a U.S. commercial freighter. The Antares rocket lit its two Russian-made RD-181 engines and took off from the Mid-Atlantic Regional Spaceport at Wallops Island, Virginia, at 12:36:50 p.m. EST (1736:50 GMT) Saturday. More

(Source: SpaceFlight Now - Feb 21)