Friday, December 16, 2011

Others World

Others World

Andromeda galaxy

Andromeda galaxy is one galaxy that we can see with the eyes, but at a clear night with no moon and no light pollution

structure of this galaxy is almost the same as the solar system is a spiral-shaped
a distance of 2.5 million light years, or 2.5 x 9460730472580.8 kilometers.
if it is very distant galaxies is calculated once

These galaxies can be observed in September, October, November.
when we see it without the help of tools of this galaxy is seen as a small thin mist in the sky to the north.
and this galaxy has a trillion stars

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