Some stars in the universe grow to 300 times larger our own sun. But how do they get so big, and how do they sustain their ...

For decades, astronomers have wondered what the very first stars in the universe were like. These stars formed new chemical ...

Understanding the early universe is a foundational goal in space science. We're driven to understand nature and how it ...

For decades, astronomers have been working to explore the properties of the first generation of stars in the universe. These stars created new chemical elements, enriched the chemical composition of ...

Mysterious “dark dwarfs” may glow eternally by burning invisible dark matter — and spotting them could finally crack one of ...

Astronomers have glimpsed the inner structure of a dying star in a rare kind of cosmic explosion called an "extremely ...

New research suggests that primordial black holes created during the Big Bang could have played a major role in forming the ...

For decades, astronomers have wondered what the very first stars in the universe were like. These stars formed new chemical ...