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For the first time, an image of black hole has been revealed, and experts show how they did it, what they saw, and the incredible significance of this groundbreaking discovery.
Astronaut Mike Massimino explores the oceans of our solar system and the alien origins of Earth's own seas. This episode is a mashup of "The Planets", S02E15, "Alien Oceans: Search for Life" and "How the Universe Works", S04E07, "The First Oceans".
Former NASA Astronaut Mike Massimino is back to serve as our tour guide through the universe in the new season of The Planets and Beyond. Each of the eight episodes in the second season takes an in-depth look at everything from Neptune & Uranus, to alien planets and the Sun. Massimino, who flew on two space shuttle missions to repair the Hubble Telescope, provides a perspective on the cosmos that only an elite few can match.