Posted by Jeany on December 09, 1997 at 11:22:26:
Why are there no massive O and B stars in globular clusters?
In what ways are the fate of the universe, the geometry of
the universe, and the average density of universe related?
How many galaxies are there?
What are double radio sources?
What is the argument that we may be the only intelligent
beings in the galaxy?
Thank you!
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