When did Cosmic Journeys Season 1 Episode 9 air?
Cosmic Journeys Season 1 Episode 9 aired on December 9, 2009.


Cutting-edge stories about the origins of the universe, black holes, exploding stars, the search for ET life, and the nature of the planets. How did the universe begin? Where will it end? Are there other worlds like Earth?

Thick dust and blinding starlight have long obscured our vision into the mysterious inner regions of our Milky Way galaxy. And yet, the clues have been piling up that something important, something strange is going on in there. Astronomers tracking stars in the center of the galaxy have found the best proof to date that black holes exist. Now, they are preparing to capture the first direct image of a supermassive black hole.
Direct answers for episode-level questions and details.
Cosmic Journeys Season 1 Episode 9 aired on December 9, 2009.
This episode runs for approximately 24 minutes.
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