Dark energy may be the most mysterious substance ever proposed, but many scientists are certain it exists. Why?

Scientists used Cosmic Microwave Background data to challenge our understanding of the universe's shape. Here's what they ...

New research suggests the universe may be lopsided. Cosmic microwave background and galaxy data hint at directional differences, challenging cosmology’s assumption of uniformity and standard ...

New research puts forward compelling new evidence that dark matter interacts with cosmic "ghost particles" called neutrinos.

Scientists are a step closer to solving one of the universe's biggest mysteries as new research finds evidence that two of ...

New research challenges the standard cosmological model, suggesting that the universe may be asymmetric or lopsided rather than uniform in all directions.

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

Scientists are a step closer to solving one of the universe’s biggest mysteries as new research finds evidence that two of ...

Scientists have moved a step closer to solving one of the universe's biggest mysteries, with new research suggesting that dark matter and neutrinos -- two of its least understood components -- may ...

New research from the University of Sheffield provides compelling evidence that dark matter and neutrinos may interact, challenging the long-standing ...

A seemingly impossible cluster of more than 30 galaxies crammed into a volume just 500,000 light-years across has been found ...

The cluster hosts a reservoir of gas so hot it has left scientists rethinking their understanding of how galaxies form and ...