NASA astronauts Sunita Williams and Butch Wilmore are set to return to Earth on March 16. They have been stranded for nine months in ISS. Here’s a timeline of their journey so far

Sunita Williams and Butch Wilmore, dubbed as the 'stranded astronauts', are due to be back from the International Space Station (ISS) on March 16 after spending more than nine months in space. The two will return inside a SpaceX spacecraft that is already docked to the ISS.

NASA astronauts Sunita Williams and Barry Wilmore, who have been in space for nearly nine months due to technical issues with Boeing 's Starliner spacecraft, are finally preparing for their return to Earth. Their mission was extended when the Starliner capsule encountered problems that prevented a safe return.