NASA astronaut Shane Kimbrough, the sole American currently off the planet, has filed his absentee ballot from the International Space Station. Kimbrough launched into space on October 19th, and cast his vote sometime over the past few days, NASA confirmed to the AP. Kimbrough told reporters before he left Earth that he is “pretty much apolitical,” but that he was excited to be able to say “I voted from space.”A 1997 Texas law gave astronauts, most of whom live in or near Houston, the a