An ancient star with a strange elemental fingerprint may be the missing clue to one of astronomy’s greatest unsolved mysteries. Tucked away in a stellar graveyard known as the Gaia Sausage, scientists ...

Ancient skywatchers consistently described Theta Eridani as one of the brightest stars visible from Earth, yet modern ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The area of stars sampled ...

A surprising discovery about the evolution of our galaxy using data from the Gaia mission found a large number of ancient stars on orbits similar to that of our sun. They formed the Milky Way's thin ...

A group of ancient stars have been spotted near our sun, hinting to astronomers that our galaxy is billions of years older than we first thought. Most of the more than 100 bilion stars in the Milky ...

The first generation of stars transformed the universe. Inside their cores, simple hydrogen and helium fused into a rainbow of elements. When these stars died, they exploded and sent these new ...

Our Milky Way galaxy is almost unfathomably large, with a diameter of about 100,000 light-years and more than 100 billion stars. It didn't start off that big, though. The Milky Way grew as smaller ...

Add Yahoo as a preferred source to see more of our stories on Google. Tucked away in a stellar graveyard known as the Gaia Sausage, scientists have discovered a cosmic oddity with a potentially huge ...

Researchers using the Gaia space telescope studied some ancient stars near the sun, revealing that our corner of the Milky Way may be billions of years older than once thought. When you purchase ...