The Missing Fuel: How Astronomers Investigate Galaxies That Stopped Making Stars Some galaxies remain exceptionally luminous even though they produce scarcely any new stars. Much of its light may originate from an ageing stellar population formed billions of years ago, even though the conditions needed for further star formation have https://metrostreams-reportpost883.angelinsblog.com/42086861/black-hole-discoveries-knowing-the-best-for-you