Add Yahoo as a preferred source to see more of our stories on Google. Sirius is a blue giant, which burns through its fuel quickly and lives only a relatively short period of time. Yet it has a white ...

Using the Hubble Space Telescope (HST), Italian astronomers have observed five blue straggler stars in the globular cluster 47 Tucanae. Their results show that one of these stars has a white dwarf ...

A global team of researchers led by Indian scientists has made a world-first discovery of a blue straggler star hosting a brown dwarf companion in an extraordinarily compact binary system, where a ...

The name 'blue lurker' might sound like a villainous character from a superhero movie. But it is a rare class of star that NASA's Hubble Space Telescope explored by looking deeply into the open star ...

This is a great question. It hinges on the fact that while we often say that white dwarfs are the remnants of Sun-like stars, the term Sun-like in this case is admittedly a bit of an ...