Hubble Sees a Ten Billion Year Stellar Dance
August 5th, 2012 | 
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The NASA/ESA Hubble Space Telescope offers a delightful view of the crowded stellar encampment called Messier 68, a spherical, star-filled region of space known as a globular cluster. Mutual gravitational attraction amongst a cluster's hundreds of thousands or even millions of stars keeps stellar members in check, allowing globular clusters to hang together for many billions of years.
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