A file photo of American astronaut of Indian origin Sunita Williams with Indian social activist and writer Nirmala Deshpande 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