Comments on: Cosmic Journeys: Birth of a Black Hole https://documentary.net/video/cosmic-journeys-birth-of-a-black-hole/ Explore the world beyond headlines with amazing videos. Wed, 12 Apr 2017 13:52:31 +0000 hourly 1 https://wordpress.org/?v=6.3.5 https://documentary.net/wp-content/themes/documentary/img/documentary-logo.png Documentary Network - Watch free documentaries and films https://documentary.net/video/cosmic-journeys-birth-of-a-black-hole/ 337 17 Explore the world beyond headlines with amazing videos. By: mac https://documentary.net/video/cosmic-journeys-birth-of-a-black-hole/#comment-907 Wed, 20 Nov 2013 06:02:00 +0000 http://documentary.net/?p=9144#comment-907 When the commentator says gamma rays do not penetrate our atmosphere, he’s lying.

]]>