A team of astrophysicists from Nanjing University and University of Bonn have demonstrated that, rather than being random, ...

How far the Milky Way's disc extends has long been difficult to define — it doesn't end sharply, but fades away gradually at its outer edges. Now, for the first time, an international team of ...

Add Yahoo as a preferred source to see more of our stories on Google. Stars form in the universe from massive clouds of gas. European Southern Observatory, CC BY-SA For decades, astronomers have ...

For decades, astronomers have wondered what the very first stars in the universe were like. These stars formed new chemical elements, which enriched the universe and allowed the next generations of ...

For decades, astronomers have wondered what the very first stars in the universe were like. These stars formed new chemical elements, which enriched the universe and allowed the next generations of ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. For decades, astronomers have wondered what the very ...

A newly discovered star suggests tiny relic galaxies like Pictor II preserved the chemical material created by the universe's first star explosions and later helped build larger galaxies like the ...