PBS Space Time

11 Season
392 Episode

PBS Space Time - Season 2021 Episode 5 Gravitational Wave Background Discovered? ()

It was pretty impressive when LIGO detected gravitational waves from colliding black holes. Well we’ve just taken that to the next level with a galaxy-spanning gravitational wave detector that may have detected a foundational element of space itself - the gravitational wave background.


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48 minutes 2024 HD

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