abe10tiger
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Science News
Astronomers have probed into the distant universe and discovered that galaxies display one of two distinct behaviors: they are either awake or asleep, actively forming stars or are not forming any new stars at all.
Bluer galaxies are actively "awake" and forming stars, while redder galaxies have shut down and are "asleep." (Credit: NASA, ESA, S. Beckwith (STScI) and the HUDF team)
Source:Science Daily
Astronomers have probed into the distant universe and discovered that galaxies display one of two distinct behaviors: they are either awake or asleep, actively forming stars or are not forming any new stars at all.
Bluer galaxies are actively "awake" and forming stars, while redder galaxies have shut down and are "asleep." (Credit: NASA, ESA, S. Beckwith (STScI) and the HUDF team)
Source:Science Daily
