Long ago, before galaxies formed into shapes we are familiar with today and before planets formed, the earliest stars ignited ...

B, seen around 800 million years after the universe was formed, is the first we have seen consistent with being composed of ...

An international team led by ICREA researcher Mark Gieles, from the Institute of Cosmos Sciences of the University of ...

A team of astrophysicists has unveiled how colossal stars thousands of times more massive than the Sun shaped the earliest ...

Astronomers have chased the first stars for decades, squinting at the early universe for any hint of their brief, brilliant ...

A handful of extremely massive stars, each heavier than 1,000 Suns, may have sculpted the chemistry of the oldest star ...

Astronomers observed the fading light of supernova SN 2025kg, which followed the fast X-ray transient (FXT) named EP 250108a.

The night sky may look calm, but behind the glowing points of light lies a violent and complex process of creation. Stars, ...

Cosmology is already a complicated field of study, so switching up the variables is extra rough.

A giant star that is still being consumed by a supermassive black hole may have caused the largest flare of its kind ever seen, astronomers say.

Steven Universe, one of the most beloved, highest rated animated series of all-time, said goodbye in early 2019. Later that year Steven Universe: The Moviearrived. But after the limited-run Steven ...