PBS Space Time

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.

Gravitational Wave Background Discovered?

13m 54s

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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