Weather conditions off the Florida coast, where astronauts Butch Wilmore and Suni Williams will land with the two members of a mission known as Crew-9, prompted NASA and SpaceX to move up the mission's return date.

Suni Williams and Butch Wilmore are making a 17-hour journey from the International Space Station and will splash down near Florida this evening

The pair of Boeing Starliner astronauts left behind on the International Space Station headed back to Earth after a planned eight-day trip turned into more than 9 1/2 months in space.