Cosmic Collisions: Supermassive black holes

How can we observe things we can't see?...
30 October 2018
Presented by Sam Brown
Production by Sam Brown.


Astronomers at the University of Hertfordshire have come up with an explanation for the wobble seen in jets of matter being blasted from regions surrounding some supermassive black holes: Another nearby supermassive black hole! Dr Martin Krause tells us how we can see them at all...


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