Two stars are in a binary, which is orbited by a giant outer star. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A triple star system in which ...

Every galaxy has a supermassive black hole at its center, much like every egg has a yolk. But sometimes, hens lay eggs with two yolks. In a similar way, astrophysicists like us who study supermassive ...

It may not be anything like Tatooine of Star Wars, but this discovery is still incredible. We’ve found a frozen, rocky planet orbiting one of its two parent binary stars in a stable Earth-like orbit.

Stars are the fundamental building blocks of our universe. Most stars host planets, like our sun hosts our solar system, and if you look more broadly, groups of stars make up huge structures such as ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Stars are the fundamental building blocks of our ...