NASA and the National Federation of the Blind Celebrate Release of the 2009 Louis Braille Bicentennial Silver Dollar

To commemorate the United States Mint's release of the 2009 Louis Braille Bicentennial Silver Dollar and to recognize the critical role that Braille plays in the pursuit of careers in math and science by the blind, NASA's STS-125 mission flew two of the coins aboard during the Hubble Servicing Mission. This commemorative coin, only available until Dec. 11, 2009, is the first U.S. coin to have