"Silent Night" is first performed, the Library of Congress burns, NORAD begins tracking Santa, and man orbits the Moon for the first time, all on this day.
1524: Vasco da Gama, the Portuguese explorer who in 1498 became the first European to reach India by sea, dies of malaria in Cochin, India.
iStock / gbh007
National Portrait Gallery, London
Greg M. Cooper-USA TODAY Sports/Reuters
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!