Live coverage: Rosetta’s final hours

The most powerful version of United Launch Alliance’s Atlas 5 rocket lifted off from Cape Canaveral at 10:30 a.m. EDT (1430 GMT) today on a three-hour flight to deploy a U.S. Navy mobile communications satellite into orbit. Follow the mission in our live journal.

A solid-fueled Vega rocket blasted off from French Guiana on Thursday with five Earth observation satellites for Peru and the Google subsidiary Terra Bella. The four-stage booster fired away from its tropical launch pad right on time at 9:43 p.m. EDT (0143 GMT Friday).

Europe’s Sentinel 2A land imaging satellite designed to glimpse cities, farms and forests from orbit launched aboard a Vega rocket. The 2,500-pound satellite lifted off at 0151:58 GMT Tuesday (9:51:58 p.m. EDT Monday).