NASA astronaut Sunita Williams, who is stuck in space for past eight months, disclosed that she has lost the capacity to execute a number of fundamental tasks.

NASA astronaut Sunita Williams, who has been stranded on the International Space Station (ISS) for the past eight months, recently revealed the severe impact of her extended stay i

NASA astronauts Suni Williams and Butch Wilmore were able to remove a stuck radio communications unit on a record-setting spacewalk on Thursday (Jan. 30).