New findings explain the Phoenix cluster's mysterious starburst. Data confirm the cluster is actively cooling and able to generate a huge amount of stellar fuel on its own.

Though it took roughly 70 years since his first comic book appearance for Captain America to anchor a theatrical movie that ...

Among the roughly 10 billion white dwarf stars in the Milky Way galaxy, a greater number than previously expected could ...

Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its ...

If you're looking to impress your friends with some rare space facts, these gems will serve you well. The Largest Known Star ...

"Our Sun (Sol) is marked by a black hexagon, and its orbital path is indicated by a grey solid line (top row only). Alpha Centauri's location and path are shown by a yellow star and a solid blue line ...

Experts emphasize that the cosmic microwave background is shaped by everything it encounters on its journey, including ...

Superman has attracted the attention of a potential ally: a group of freedom fighters. Sounds like the perfect match, right?