Stig Östlund

torsdag, november 18, 2010

Hubble Captures New Life in an Ancient Galaxy

November 18, 2010: Elliptical galaxies were once thought to be aging star cities whose star-making heyday was billions of years ago. But new observations with NASA's Hubble Space Telescope are helping to show that elliptical galaxies still have some youthful vigor left, thanks to encounters with smaller galaxies.


Read more:  http://hubblesite.org/newscenter/archive/releases/2010/38/full/

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