Google releases Google Sky!
Google Sky used many of the same features that Google Earth uses.
- Search planets and galaxies
- Browse through space like on google maps
- Change the video between infrared, microwave, ultraviolet, or x-ray
- Telescope galleries from Hubble and others
- Up-to-date planet positions and constellations
- Lots of custom KML content
- And the podcasts gallery
Here is a youtube made by the google team about google sky:
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