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Precession changes the pole star. Earth's axis has a little wobble in it, so over 26,000 years the axis points to a slightly different area of sky. During that time the north pole star also changes. In 12,000 years it will point towards Vega. Mona Evans, "Ecliptic and Equinoxes" http://www.bellaonline.com/articles/art20530.asp

from Bloglovin’

Milky Way and Aurora over Antarctica (Astronomy Picture of the Day RSS Feed)

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from Bt images

9 Incredible Photos of our Universe

All the colors of the universe, rainbow colors.

This is a real shooting star! It is only a couple of hundred light years distant. Mira is moving very fast relative to everything near it, likely because it was ejected from a star cluster.

from TheMetaPicture.com

The Marvels Of Space

Solar Eclipse as Seen from Space "In the second photograph taken of the August 11, 1999 solar eclipse, the moon casts its shadow somewhere over Europe."

from The Huffington Post

How To See The Supermoon This Weekend

Lina asked me last night why the moon is closer to the earth. I couldn't really explain it. Now I have this. :-)

from All That Is Interesting

Visualizing The Size And Scale Of Our World

Visualizing The Size And Scale Of Our World via all that is interesting #Infographic #Solar_System