space

A cosmic diamond ring sparkles 2,500 light-years from Earth.

This “celestial diamond ring” is really the planetary nebula Abell 33. A cosmic diamond ring sparkles 2,500 light-years from Earth. A powerful telescope in Chile has captured an image of a planetary nebula and a bright star that together look eerily similar to a diamond ring in deep space. The European Southern Observatory released the photo of the planetary nebula Abell 33 and t