Carrying more than 8,200 pounds of supplies, scientific investigations, commercial products, hardware, and other cargo to the orbiting laboratory for NASA, Northrop Grumman’s uncrewed Cygnus spacecraft is scheduled to depart the International Space Station Friday, April 21.
http://www.nasa.gov/press-release/nasa-sets-coverage-for-northrop-grumman-cygnus-departure-from-station
