10:22
PBS Space Time
When Quasars When Quasars Collide STJC
So what happens when two Super Massive Black Holes collide?
Did Dark Energy Just Disappear?
PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down both the basic and incredibly complex sides of space and time.
Did Dark Energy Just Disappear?
Season 3 Episode 3 | 12m 14s | CC
Why are we talking about dark energy again? Because another team has just announced a new analysis of updated supernova data. They claim that the data are consistent with there being NO dark energy – no accelerating expansion. They suggest that the universe may just be expanding at a constant rate – never speeding up, but also not slowing down.
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