Sunita Williams and Butch Wilmore have completed over 900 hours of research involving 150 scientific experiments and technology demonstrations during their extended stay on the orbiting laboratory.

NASA launches replacements for stuck astronauts to the International Space Station, paving the way for their return after nine months.

Four astronauts are heading to the International Space Station on the Crew-10 mission to replace Sunita Williams, Butch Wilmore and two others.