"We were very surprised to see that the same tiny plasma jets appear to be driving both the fast and the slow solar wind." ...

Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...

Astronomers have officially announced the name of the largest structure in the known universe. It was reported earlier this ...

Meet cosmic characters like Sprout, Luna, Sunny, and more as they compete in the Galaxy Games.

A potential record-breaking exoplanet system, traveling at 1.2M mph, may be the first of its kind ever identified.

The Pococo Galaxy Star Projector is on sale and available for its lowest price this year, we've rated it as the best ...

Astronomers may have discovered the fastest-moving planet system ever found, moving through our galaxy at speeds of at least ...

Hubble captured Westerlund 1, a massive young star cluster with 50,000+ stars. This study reveals stellar motion, structure, ...

Meet Quipu, a new contender for the largest known structure in the universe. It’s essentially a giant cluster of galaxy clusters stretching approximately 1.3 billion light-years long—more than 13,000 ...