official news from : https://bit.ly/2QkyIbY NASA, Northrop Grumman, and SpaceX are targeting no earlier than 11:28 a.m. EDT on Saturday, Aug. 3, for the next launch to deliver scientific investigations, supplies, and equipment to the International Space Station. Filled with more than 8,200 pounds of supplies, the Cygnus cargo spacecraft, carried on the SpaceX FalconContinue reading “Overview for NASA’s Northrop Grumman 21st Commercial Resupply Mission”