APOD: 2008 July 28 - SDSSJ1430: A Galaxy Einstein Ring

This is some crazy, relativistic stuff right here—gravity bending light into a circle.  The computer generated images of the individual parts are especially cool.

APOD: 2008 July 28 - SDSSJ1430: A Galaxy Einstein Ring

This is some crazy, relativistic stuff right here—gravity bending light into a circle. The computer generated images of the individual parts are especially cool.