A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

Let's rewind the clock back…oh, I don't know, let's say a hundred years. It was 1917, and Einstein had just developed his ...

That's the case for a galaxy described in a new paper by PhD student Sijia Cai of Tsinghua University's Department of ...

NASA's James Webb Space Telescope may have detected the universe's oldest Population III stars in galaxy LAP1-B, 13 billion ...

Recent remarks from showrunner Scott Kreamer have added intrigue regarding what may still be possible for the Jurassic ...

Evidence suggests the universe’s expansion has started to slow, not accelerate. The results imply dark energy is weakening ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...

We often hear fascinating stories about how things originated: the universe, the wheel, even pizza. But when it comes to the ...

"We really needed the sensitivity of JWST. We also needed the 100 times magnification from gravitational lensing from a ...

If so, laws might change when the universe itself changes phase. In the early universe, as temperatures and densities shifted, forces split apart from a unified origin. What we call “laws” may be like ...