Orbital ATK CRS-7 "What's on Board" Science Briefing

Tara Ruttley, left, associate program scientist with NASA's Johnson Space Center in Houston, and Dr. Mike Roberts, with the Center for the Advancement of Science in Space (CASIS), speak to NASA Social participants during a "What's on Board" science briefing at the agency's Kennedy Space Center in Florida. The briefing is for Orbital ATK's seventh commercial resupply services mission, CRS-7, to the International Space Station. Orbital ATK's Cygnus pressurized cargo module is set to launch on the United Launch Alliance Atlas V rocket from Space Launch Complex 41 at Cape Canaveral Air Force Station on April 18. Liftoff is scheduled for 11:11 a.m. EDT.