Found in an ultrafaint dwarf galaxy, the ancient star’s unusual chemistry indicates it formed from gas enriched by a single ...

Astronomers have detected the earliest known chemical signatures of planet formation in a disk of gas and dust surrounding ...

The JWST has detected more active black holes than expected, casting doubt on their prevalence in the early universe.

Astronomers have uncovered a hidden cosmic web of galaxies and gas by mapping hydrogen light from the early universe.

Ancient star PicII-503 discovered in distant dwarf galaxy Star has extremely low iron, revealing early cosmic chemistry ...

A recent breakthrough in astronomical research,published in Nature Astronomy, has provided a detailed glimpse into the internal structure of an ancient galaxy, thanks to one of the strongest ...

Scientists mapped a hidden "sea of light" from hydrogen 9–11 billion years ago, revealing how the early universe was structured. When you purchase through links on our site, we may earn an affiliate ...

Long before modern telescopes, early astronomers mapped the heavens with math, myth, and sheer curiosity. This crossword quiz celebrates the minds who first charted the cosmos. When you purchase ...