https://www.youtube.com/watch?v=zIfHgFLe4_U

Hosted by Tony Darnell.

From Apr 26, 2016.

Black holes have been largely theoretical until the LIGO observations announced earlier this year. Thanks to those observations, we now have another way to study and observe these amazing celestial objects.

Original Music by Mark C. Petersen, Loch Ness Productions

http://lochnessproductions.com

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