PhotoUSOn this day in space! Nov. 6, 1572: A German astronomer discovers the Tycho supernova with the naked eye, but everyone thought the cosmic explosion was a 'new star' | SpacePhoto credit: SpacePhoto credit: SpaceOpen in PhotosView original photoWildlife Photography | FacebookFacebookSpace Pictures for Kids — Real Telescope Photos | Dad4KidsDad4KidsAmsterdam in Autumn: A 14-Minute Photo WalkJoanna Pantigoso
