Siten

Stars in Our Galaxy - English
URL: http://imagine.gsfc.nasa.gov/docs/ask_astro/answers/980202g.html

Are the stars we see at night all from our own galaxy? How many stars are in our galaxy?

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Big Ear Radio Observatory - The ABCs of SETI - English
URL: http://www.bigear.org/seti.htm

To appreciate the full significance of searching for extraterrestrial intelligence we must shift our thinking far beyond our solar system to other stars of our galaxy and even galaxies beyond our own.

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Stars older than the Sun in our galaxy - English
URL: http://imagine.gsfc.nasa.gov/docs/ask_astro/answers/980402b.html

How many stars (or what percentage) in our galaxy are 4.5 billion years old (age of the Sun) or older?

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Stars and The Milky Way @ GCA7Sky - English
URL: http://members.aol.com/gca7sky/stars.htm#stellar physics

Many links to websites related to the stellar and planetary astronomy.

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CfA Colloquium Speaker - English
URL: http://cfa-www.harvard.edu/cfa/colloquia/spring99/ghez.html

Title: "Observing the Fastest Moving Stars in Our Galaxy: Evidence for a Supermassive Central Black Hole".

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