|Did you know...?|
A typical galaxy has 100,000,000,000 stars in it. That is a lot of stars! They don't often bump against each other, though, because galaxies are so big. In the center of our Galaxy, a star collision may occur once in 1,000 years.
The StarChild site is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA/ GSFC.
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StarChild Project Leader: Dr. Laura A. Whitlock
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