Universe

http://Cosmology.com Dark Matter Dark Energy & the Unknown Universe, by Rhawn Joseph, Ph.D.

Duration : 0:5:6

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Planispheres & Binoculars
This videos topic: Some advice for beginning your hobby in amateur astronomy and how to use a planisphere.

Always remember that the most important tools are your eyes. Go out under the stars and look up!

Duration : 0:7:49

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An international team of astronomers using the NASA/ESA Hubble Space Telescope has discovered a ghostly ring of dark matter formed long ago during a colossal collision between two galaxy clusters. This is the first time that dark matter has been found with a distribution that differs substantially from the distribution of ordinary matter. Read more at: http://www.spacetelescope.org/news/html/heic0709.html

Duration : 0:4:55

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COSMOS Video News Release
For the first time ever, astronomers have been creating a three—dimensional map of how the dark matter is distributed across the Universe. An international team of scientists, among them groups from Marseille, the Max-Planck Institutes and Paris have been using data from the NASA/ESA Hubble Space Telescope. The results are published in nature online of 8 January 2007, and at the meeting of the American Astronomical Society in Seattle. This Video News Release discussed this discovery. More on: http://www.spacetelescope.org/news/html/heic0701.html

Duration : 0:3:11

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