Video: Fourth X-37B launch highlights

India’s ambitious $142 million Chandrayaan 2 moon mission, comprising a orbiter, lander and rover, is set for liftoff Sunday to begin a nearly two-month transit culminating in a touchdown near the lunar south pole in September.

SpaceX conducted a final Launch Readiness Review on Monday ahead of the scheduled liftoff Wednesday of NASA astronauts Doug Hurley and Bob Behnken on a test flight of the Crew Dragon spacecraft to the International Space Station. Launch remains set for 4:33:33 p.m. EDT (2033:33 GMT) Wednesday, weather permitting.

A United Launch Alliance Atlas 5 rocket powered away from Vandenberg Air Force Base in California tonight to place a classified surveillance satellite into space for the U.S. National Reconnaissance Office. Follow the ascent in our live journal.