Jul 20

The Quasar That Acts Like a Reverse Gravitational Lens

Tag: Astrophysics,Galaxies,Quasars,Telescopes — Jennifer Ouellette @ 9:21 am
The first known case of a quasar acting as a gravitational lens has been discovered, magnifying a distant galaxy and splitting it into two distinct images. Jennifer Ouellette chats with the discoverers.