Live coverage: International crew lands in Kazakhstan

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.

A commercial Northrop Grumman Cygnus supply ship berthed at the International Space Station fired its main engine for 50 seconds Tuesday in a test of the spacecraft’s ability to reboost, and possibly eventually deorbit, the massive research outpost.

A United Launch Alliance Atlas 5 rocket departed Cape Canaveral at 11:36 a.m. EDT (1536 GMT) to deploy the Global Positioning System 2F-10 navigation satellite.