On this day: January 7

POSTED: 02:29 AM PST Jan 05, 2013    UPDATED: 11:00 PM PST Jan 06, 2014 
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.