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

Demi Moore gets emotional about Bruce Willis' weekly 'Neil Diamond Day' 550-pound bear finally evicted from California home ...

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

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

This image provided by the National Astronomical Observatories of the Chinese Academy of Sciences (NAOC) and the Dark Energy Spectroscopic Instrument (DESI) illustrates a latest breakthrough in dark ...

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.

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

The universe doesn’t revolve around Kitt Peak, but the observatory southwest of Tucson is at the center of what could be the biggest breakthrough in the study of the cosmos in decades. Using an ...

A simple explanation of dark matter and antimatter, how they differ, how scientists study them, and why both are important to understanding the universe.

There are thousands of mysteries in the domain of science across various disciplines and sub-disciplines that still remain ...

Scientists still struggle to understand consciousness, aging, memory formation and why humans hiccup or yawn, revealing a hint of how much remains unknown.