Video Archive

  • New Simulation Sheds Light on Spiraling Supermassive Black Holes

    A new model is bringing scientists a step closer to understanding the kinds of light signals produced when two supermassive black holes, which are millions to billions of times the mass of the Sun, spiral toward a collision.

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  • Congressman Asks Navy If UFOs Are Actually Foreign Aircraft

    Representative Mark Walker wants to know if “unexplained aerial phenomena” from recent U.S. Navy sightings could be Russian or Chinese.

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