The Cygnus spacecraft lifted off from Earth at 11:05 pm EDT from Space Launch Complex 41 at Cape Canaveral Air Force Station in Florida on a three-month mission to deliver about 7,500 lb (3,400 kg) of supplies to the space station. These include a suite of experiments to study zero-gravity adhesives, soils, and the effects of meteors on the Earth's atmosphere.
The Cygnus us scheduled to remain docked at the ISS until May, after which it will be stuffed with 3,000 lb (1,361 kg) of rubbish and sent on a controlled reentry to burn up over the South Pacific Ocean. Before this happens, it will carry out a fire safety experiment by setting alight a length of material in a contained burn.
The CRS-6 Cygnus is named "S.S. Rick Husband" in honor of US Air Force Colonel Rick Husband, who was the last commander of the Space Shuttle Columbia, which was destroyed during reentry with the loss of all hands on February 1, 2003.