The Strange Universe of Gravitational Lensing | Space Time | PBS Digital Studios

Is what we see in the night sky a true representation of our universe? Find out about Gravitational Lensing in this episode and even more about it in the documentary that Matt made together with the Museum of Natural History:Distant Quasars: Shedding Light on Black Holes (watch)/astro/documentaries/distant-quasars-shedding-light-on-black-holes Get your own Space Time t­shirt at Tweet at us! @pbsspacetime Facebook: