The Answer is Blowing in the Black Hole Wind

This plot of data from two space telescopes, NASA NuSTAR and ESA XMM-Newton determines for the first time the shape of ultra-fast winds from supermassive black holes, or quasars.

This plot of data from two space telescopes, NASA NuSTAR and ESA XMM-Newton determines for the first time the shape of ultra-fast winds from supermassive black holes, or quasars.