Stellar streams are trails of stars that astronomers can study to solve mysteries about the history of our Milky Way galaxy ...

Astronomers have identified dozens of stellar streams in the Milky Way, offering clues about the galaxy’s structure and ...

Amid the vast darkness of the Milky Way’s halo, a faint, enigmatic trail of stars has been spotted, one that could rewrite ...

Using the Mayall 4-meter telescope at Kitt Peak National Observatory, an international team of astronomers has observed ...

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. Credit: ESA/Hubble - ESO - ...

Some stars appear to defy time itself. Nestled within ancient star clusters, they shine bluer and brighter than their neighbors, looking far younger than their true age. Known as blue straggler stars, ...

What can merging star clusters teach scientists about the formation and evolution of dwarf galaxies, which are smaller galaxies than our Milky Way and orbit larger galaxies? This is what a recent ...

If you could step back a few quadrillion miles and look at the Milky Way from the outside, you’d see a magnificent, glowing pinwheel of stars and gas, its arms curving majestically outward from a huge ...

A globular cluster is a spherical collection of stars. Globular clusters are very tightly bound by gravity, giving them their spherical shapes and high concentrations of stars toward their centers.