For a quarter century, cosmology has rested on a simple but audacious idea: that a fixed “cosmological constant” drives the ...

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

Cop hears cries from trash can next to church—not ready for what he finds Donald Trump's approval rating changing course with ...

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

The rapid acceleration of the universe’s expansion continues to challenge our understanding of fundamental physics. Why the ...

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

But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin ...

This study could transform our understanding of the future of the universe and raise the possibility that the universe may ...