The Universe

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Ancient Eclipses (3:36)

Ancient astronomers developed sophisticated tools to predict solar eclipses.

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  • The Next Asteroid Impact?
    The Next Asteroid Impact?

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    Astronomers have found an asteroid that could impact earth in the year 2036.

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  • Man Made Sun
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    Scientists are attempting to create a perpetual source of energy using nuclear fusion.

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    In December 2009, NASA launched an infrared satellite to discover asteroids on a collision course with earth.

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  • Creation of the Moon
    Creation of the Moon

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    About 400 billion years ago, a catastrophic planetary impact created the moon and stabilized earth's orbit.

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  • Shoemaker-Levy Impact
    Shoemaker-Levy Impact

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    The Shoemaker-Levy asteroid impact on Jupiter in 1994 struck with the force of 6 million megatons of TNT.

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  • Reconstructing the Big Bang
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    Scientists are using particle accelerators to re-create the conditions of the early universe.

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    Over billions of years, Earth has developed essential properties that allowed living organisms to form.

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  • Interstellar Neighborhood
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    Our corner of the Milky Way galaxy is in an ideal area to sustain life.

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  • Magnetic Apocalypse
    Magnetic Apocalypse

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    Solar flares on the sun's surface can catastrophically damage the earth's electrical infrastructure.

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  • The Large Hadron Collider
    The Large Hadron Collider

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    By colliding sub-atomic particles, some physicists believe they can answer fundamental questions about the universe.

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  • Ancient Eclipses
    Ancient Eclipses

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    Ancient astronomers developed sophisticated tools to predict solar eclipses.

    Video Clip (3:36)
  • The Universe: Comets
    The Universe: Comets

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    The Universe video series Comets : Prophets of Doom - Could a possible collision with the earth end all life as we know it?

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    The Universe video series Meteors: Fire in the Sky: Martian Life: ALH 84001 - Does this Martian meteorite prove that we are not alone?

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