For anyone disappointed that the Milky Way – our host galaxy – may not collide with our closest neighbor Andromeda after all, we have good news to keep your collision-hungry minds satisfied.

Space. It's really, really big. How big is it? Well, according to astronomers, the observable universe is around 92 billion light-years in diameter, but that's all we can see (hence the word ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Astronomers have smashed the record for the largest-known cloud of ...

Astronomers have discovered a ghostly, million-light-year-long bridge of stars connecting two massive galaxies within the Abell 3667 cluster, 700 million light-years away. This glowing thread of ...

Galaxy clusters are among the largest structures in our universe, consisting of hundreds or thousands of galaxies that have become gravitationally bound together over billions of years.

CINCINNATI (WKRC) - Astronomers have found the largest known object in the universe, and its over 1 billion lightyears long and hundreds of thousands times bigger than the Milky Way. Although space is ...

Newton’s Law of Gravity just survived its biggest cosmic test. Scientists studied nearly 686,000 galaxies spread across 7 billion light-years. The result surprised even modern cosmologists. Gravity ...

Galaxy clusters represent the largest gravitationally bound systems in the Universe, formed by the hierarchical assembly of dark-matter haloes and the baryonic gas that accumulates within them. The ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...