A century ago, Albert Einstein published his famous theory of relativity.
This stunning image of NGC 1275 was taken using the NASA/ESA Hubble Space Telescope's Advanced Camera for Surveys in July and August 2006. It provides amazing detail and resolution of the fragile filamentary structures, which show up as a reddish lacy structure surrounding the central bright galaxy NGC 1275.
Despite having only half of a brain, certain neural connections appear to be stronger than those in a fully intact brain, a new study suggests.
A century ago, Albert Einstein published his famous theory of relativity.