On this day: January 7

Published On: Jan 05 2013 04:29:37 AM CST   Updated On: Jan 07 2013 01:00:00 AM CST
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.