The astronaut, who will take over as the commander of the International Space Station [ Images ], says she is not nervous but ‘psyched’. Suman Guha Mozumder reports Astronaut Sunita Williams [ Images ], who holds the record for the longest spaceflight by a woman after 195 days spent in space in the year 2006, is set to revisit the International Space Station. And this time Williams is going to be the commander of the ISS after the existing crew comes back two months after she and her fellow astronauts reach Continue reading →