A file photo of American astronaut of Indian origin Sunita Williams at the memorial of Mahatma Gandhi on his 138th birth anniversary, in New Delhi, India, Tuesday, Oct. 2, 2007. 46-year-old Williams is scheduled to take off from the Baikonur Cosmodrome in Kazakhstan at 8.40 am tomorrow on July 15, 2012. She spent a record six months at International Space Station in 2006. Photo Credit: Indian Photo Agency