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A galaxy that was once a quasar is likely to. Physics & Astronomy
Main page
Library
Physics & Astronomy
A galaxy that was once a quasar is likely to
2019-11-13 20:19:13
Physics & Astronomy
Still be a quasar
Be less than 5 billion years old
Now be a dwarf irregular
Have a black hole at its nucleus
Have burned all its fuel by now and be dark
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