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Currently you are able to watch "Secrets of the Sun" streaming on History Vault. It is also possible to buy "Secrets of the Sun" on Amazon Video as download or rent it on Amazon Video online.
It contains 99.9 percent of all the matter in our solar system and sheds hot plasma at nearly a million miles an hour. The temperature at its core is a staggering 27 million degrees Fahrenheit. It convulses, it blazes, it sings. You know it as the sun. Scientists know it as one of the most amazing physics laboratories in the universe.