Snapshots from Atlas 5 launch

The launch of a United Launch Alliance Delta 4-Heavy rocket from Cape Canaveral was aborted three seconds before a planned liftoff at 3:28 a.m. EDT (0728 GMT). The rocket was set to loft a classified payload for the National Reconnaissance Office, the U.S. government’s spy satellite agency.

NASA has selected SpaceX to build a spacecraft to land the first astronauts on the moon since 1972, choosing Elon Musk’s space company over competing proposals from Jeff Bezos’s Blue Origin and the aerospace firm Dynetics, officials announced Friday.

Florida’s Space Coast is preparing for a future that could see in excess of 350 launches annually.