PBS Space Time

When Quasars When Quasars Collide STJC

Season 3 Episode 20 | 10m 22s | Video has closed captioning.

In this video, we discuss the reports about the detection of a pair of supermassive black holes orbiting only one light year apart from each other. Studying the dance of these giants should tell us a ton about how black holes grow.

Aired: 04/12/18

Rating: NR

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Problems Playing Video? | Closed Captioning