2008. július 28., hétfő

NASA : How Antennae Galaxies Are Formed?

This image of the Antennae galaxies is the sharpest yet of this merging pair of galaxies.During the course of the collision,billions of stars will be formed. The brightest and most compact of these star birth regions are called super star clusters.The two spiral galaxies started to interact a few 100 million years ago,making the Antennae galaxies..

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2008. július 25., péntek

A Unique Solar Powered Community in Canada

The Drake Landing Solar Community is the first solar powered community of North America. Located in the town of Okotoks, Alberta, Canada, the project sets a wonderful example of how every household can lead a sustainable lifestyle.

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