The first six broadband satellites for OneWeb, which envisions a constellation of hundreds of orbiting relay stations beaming Internet signals down to Earth, lifted off Wednesday aboard a Soyuz rocket from French Guiana. Launch occurred at 2137 GMT (4:37 p.m. EST).

Europe’s Philae lander — still latched inside its mothership — has been activated and should be ready for release Wednesday to begin a daring first-ever descent to a comet, the mission’s flight director said.

Three new space station residents blasted off Wednesday on a fast-track six-hour pursuit of the orbiting research complex, kicking off five months in space. The U.S.-Russian-Japanese space crew lifted off at 2102 GMT (5:02 p.m. EDT) from the Baikonur Cosmodrome in Kazakhstan, and docking occurred 0245 GMT (10:45 p.m. EDT).