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Distances in Space

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Uploaded by on Mar 20, 2010

Scales in the Universe with definitions of the important measurements - The Astronomical Unit; the Light Year and the Parsec

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  • @Cujo19760210 anti matter was prior to the big bang

  • Actually, the universe you stated is just the "obseervable" universe only...The real universe is more than that including dark matter and anti-matter...Scientists are still to be discovered the real factor of the universe!!!!

  • Annoying accent..how in thee hell is that the same language

  • i like his voice. i really hope i do good in the HSC

  • In physics they use light year (speed of light) is used as C

  • Commentator seems surprised, that the distance to the moon is given to 3.8 * 10^9 m.in the video. As he should be. The correct distance is, as he himself first states: 3.8 * 10^8 m. = 380,000 km. Mind you, this is the mean distance. Min distance is 363,200 km., max distance is 405.500 km

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