FILE - In this Tuesday, Sept. 25, 1984 file picture, U.S. President Ronald Reagan, right, meets with astronauts who will fly on the next U.S. space shuttle and Canadian Prime Minister Brian Mulroney, center, in the White House in Washington. From left are: Astronauts Robert Crippen, mission commander; Dr. Marc Garneau, Canadian astronaut, Mulroney; Kathy Sullivan who will be the first American woman astronaut to walk in space and Reagan. (AP Photo/Barry Thumma)