Video: Post-launch news conference

Watch live video of launch pad 41 at Cape Canaveral Air Force Station as an Atlas 5 rocket is prepared to launch the ESA’s Solar Orbiter mission. The Atlas 5 rocket will be rolled from it’s Vertical Inegration Building (VIF) to the pad on Saturday morning.

A hundred days after the last U.S. commercial resupply of the International Space Station by a Cygnus cargo ship launched atop an Atlas 5 rocket, the booster and freighter duo will do it again Tuesday.

A novel communications experiment developed by NASA and the Naval Research Laboratory has arrived at the International Space Station to prove data can be transmitted in space using X-ray signals, a breakthrough that could have uses in deep space exploration and military technology on Earth.