A monster galaxy from the early universe shows that the cosmos was rich with oxygen when it was only less than 3% of its ...

Astronomers using the James Webb Space Telescope (JWST) may have detected what could be the oldest galaxy ever observed, ...

JERUSALEM, Sept. 4 (Xinhua) -- A new study has found that most massive stars in the early universe formed as binary systems, meaning they were born in pairs, similar to the way many massive stars form ...

Near-infrared images from the James Webb Space Telescope revealed five early universe galaxies merging within a large halo.

What was the universe like in the first few hundreds of millions of years after it came into existence? How did the first ...

Planetariums around the world are invited to participate in this year’s edition of the IAU’s annual outreach event.

NASA's James Webb Space Telescope is helping scientists make discoveries that could alter theories about the universe's ...

Deep in the first moments of the Big Bang, the entire cosmos shook and rumbled. Those quakes still reverberate to the present ...

The study explains the origin of hot, faint white dwarfs observed in the galaxy's outer regions, and sheds light on a rare type of supernova, known as faint Type Ia, which is important for measuring ...

Just how large is the universe? The short answer is 93 billion light-years — at least. That 93 billion light-year number refers to what astronomers call the observable universe, and it extends ...