Snapshots from Atlas 5 launch

NASA’s Lunar Reconnaissance Orbiter has spotted China’s Chang’e 4 lander and rover on the far side of the moon in new images, as the Chinese robots explore the floor of Von Kármán crater.

United Launch Alliance engineers filled a Delta 4-Heavy rocket with super-cold liquid hydrogen and liquid oxygen propellants Friday at Cape Canaveral Air Force Station during a practice countdown before the heavy-lifter’s scheduled liftoff in June with a top secret U.S. government spy satellite.

Watch the pre-flight news conference that introduces NASA’s OSIRIS-REx spacecraft scheduled to launch from Cape Canaveral atop a United Launch Alliance Atlas 5 rocket on Sept. 8. It will capture a sample of Asteroid Bennu for return to Earth.