Indian origin, American, Sunita Williams, astronaut has the longest record of space flight,almost 195 hours. She has just returned to earth after spending 127 days in space, making a new record. She is the daughter of Indian American father.Her mother belongs to Solvenia. She is the second on the list of most experienced US female astronauts, as she logged 322 days during two space flights. After, Klapna Chawla, Sunita is the second Indian origin woman who has been selected by NASA.