FILE - In this May 16, 2011, file photo, former NASA astronaut STS-134 commander Mark Kelly, front, waves a he leaves the Operations and Checkout Building with fellow crew members, including Mike Fincke, for a trip to Launch Pad 39-A, and a planned liftoff on the space shuttle Endeavour at Kennedy Space Center in Cape Canaveral, Fla. A Kelly victory would shrink the GOP's Senate majority at a crucial moment and complicate the path to confirmation for President Donald Trump's Supreme Court nominee. (AP Photo/Chris O'Meara, File)