A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...

The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...

Rowan University students listen to a presentation by Dr. Stephen Barr on the intersection of faith and science on the ...

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.