Live coverage: Falcon 9 launches with Thai satellite and first stage lands at sea

SpaceX chief executive Elon Musk will unveil his plans for human missions to Mars on Tuesday in a presentation at the International Astronautical Congress in Guadalajara, Mexico. Watch the speech live at 2:30 p.m. EDT (1830 GMT).

SpaceX has delayed liftoff of its next cargo ship bound for the International Space Station until Friday, setting up a one-shot attempt to launch the commercial supply carrier from Cape Canaveral before a potential slip to late December due to high solar angles in orbit.

A Vega rocket lifted off from a tropical launch pad in French Guiana at 1351 GMT (8:51 a.m. EST) Monday with Gokturk 1, a sharp-eyed reconnaissance satellite built in France and owned by the Turkish armed forces.