Science
What’s Snuffing Out Galaxies Before Their Time? – Universe Today
Some galaxies have stopped forming new stars in a process called galactic quenching. Why that happens is unclear, but a new survey…

In the Milky Way, the formation rate of stars is about one solar mass every year. About 10 billion years ago, it was ten solar masses every year. What happened?
Stars are born in giant molecular clouds (GMCs), and astronomers think that the environment…
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