Live coverage: Delta 2 launches

The first satellite in a new class of ultra-powerful communications satellites for Intelsat lifted off Wednesday aboard the first Ariane 5 flight of the year. Launch from French Guiana occurred at 2320 GMT (6:20 p.m. EST).

Meet the Vulcan, the next-generation rocket family brought to you by United Launch Alliance that comes with a bold reusability plan, multiple configurations for medium- to heavy-lift, all-American engines and serves as the eventual replacement for the historic Atlas and Delta rocket lines.

SpaceX conducted its first launch from Florida in more than two months Thursday, when a Falcon 9 rocket lifted off from the Kennedy Space Center with the Qatari Es’hail 2 communications satellite at 3:46 p.m. EST (2046 GMT). The Falcon 9’s reused first stage landed on SpaceX’s drone ship in the Atlantic Ocean.