Photos: Atlas 5 launches navigation craft from Cape Canaveral

Spare parts warehoused in the the United States and Russia will help Boeing finish assembly of a third space station docking port to receive arriving astronauts aboard Boeing’s CST-100 Starliner and SpaceX’s Crew Dragon capsules, replacing a unit lost in a Falcon 9 launch failure last year.

The electric sports car shrouded inside the nose of the first Falcon Heavy rocket may conjure notions of a flight of fancy, but SpaceX founder Elon Musk says the powerful new launcher awaiting blastoff Tuesday from Florida’s Space Coast has a lot to prove.

An optical reconnaissance satellite for the French military took off atop a Soyuz launcher Tuesday, riding the Russian-made rocket from a tropical spaceport in South America into a 300-mile-high polar orbit to begin a 10-year mission surveying the globe.