Two NASA astronauts, stranded at the International Space Station since June, could return to Earth weeks earlier than originally planned after SpaceX agreed to swap capsules for its upcoming flights.

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth. Williams set a new spacewalking record for female astronauts during the mission.

NASA astronauts Sunita Williams and Butch Wilmore might return to Earth in mid-March due to SpaceX switching capsules for upcoming astronaut flights,

LOS ANGELES -- NASA and SpaceX are accelerating the target launch and return dates for the upcoming crew rotation missions to and from the International Space Station (ISS), which will bring the agency's stranded astronauts Suni Williams and Butch Wilmore back home.

NASA astronaut Suni Williams tells John Dickerson about her extended stay in space with crewmate Barry "Butch" Wilmore aboard the International Space Station, setting a new spacewalk record, the "incredible science" the team is doing and more in an interview on "CBS Evening News Plus.