NASA astronaut Sunita Williams is still counting her days in space. Due to a faulty spacecraft, her week-long excursion turned into a months-long trip. After back-to-back delays, her return to Earth is expected by March end or early April.

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).