Russia’s ISS Progress 77 resupply ship delivered over a ton of nitrogen, propellant and oxygen early Wednesday morning to the International Space Station. Northrop Grumman’s Cygnus space freighter is up next as it counts down to this weekend’s launch from Virginia to the orbiting lab. The Progress 77 docked to the Pirs docking compartment on …
Russian Cargo Craft Arrives, U.S. Space Freighter Launches Saturday
