Northrop Grumman Antares CRS-11 Launch
The Northrop Grumman Antares rocket, with Cygnus resupply spacecraft onboard, launched from NASA's Wallops Flight Facility in Virginia, April 17. DLA Energy Aerospace Energy supplied the rocket with 21,500 pounds of rocket propellant for the first stage rocket and approximately 500 pounds of high purity hydrazine for the payload. Credits: NASA/Bill Ingalls