From 1096 when the Worms massacre, one of a series of attacks on Jewish Communities perpetrated by the armies of the First Crusade, to 2005  when a second photo from the Hubble Space Telescope confirms that Pluto has two additional moons, Nix and Hydra. Sean Britten has once again presented his favourite segment on all things famous. Famous events, famous birthdays and moments in the news for This Day in History.