Pakistan, March 17 -- United States' National Aeronautics and Space Administration (Nasa) astronauts stuck for more than nine months on the International Space Station will be returned to Earth on Tuesday evening.

Butch Wilmore and Suni Williams are to be transported home with another American astronaut and a Russian cosmonaut aboard a SpaceX Crew Dragon craft, which arrived at the International Space Station (ISS) early Sunday.

The stranded duo have been on the ISS since June after the Boeing Starliner spacecraft they were testing on its maiden crewed voyage suffered propulsion issues and was deemed unfit to fly them back to Earth.

Nasa said in a statement on Sunday evening that it had moved forward the astronauts' anticipated ocean s...