Astronomers have confirmed the earliest barred spiral galaxy in the universe, a Milky-Way-like structure that existed just 2 ...

Astronomers have discovered a vast, dense cluster of massive galaxies just 1 billion years after the Big Bang, each forming ...

There may not be as nearly as many small galaxies in the early universe as astronomers predict there should be, which has big ...

Learn how a supermassive black hole has prevented a dead galaxy that was born soon after the Big Bang from making new stars.

Astronomers realized that a strange cloud of gas was actually a relic of the ancient universe which might help solve some of ...

An extremely early Type II supernova explosion, named after the Titan goddess of dawn in Greek mythology, occurred just 1 ...

Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than computer simulations predict it should be, a study suggests ...

At 3.3 billion light-years across, the ring may challenge the “cosmological principle” that the universe looks uniform at ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

Astronomers used the James Webb Space Telescope and gravitational lensing to observe SN Eos, an ordinary supernova from the ...

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A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through ...