On this day: January 7

Published: Jan 05 2013 05:29:37 AM EST   Updated On: Jan 07 2014 02:00:00 AM EST
Galilean moons of Jupiter, NASA drawing

Galileo spots some of Jupiter's moons, the Harlem Globetrotters play their first game, Truman announces the development of the H-bomb, and President Clinton's impeachment trial begins, all on this day.