Physicists are scrambling to understand why dark energy is weakening. In a surprising twist, we must now reconsider the ...

About 13.8 billion years ago, the origin of the universe began with the Big Bang. Scientists say all space, time, matter, and ...

In March 2025, the Dark Energy Spectroscopic Instrument (DESI) released its most detailed map of the universe yet, plotting the positions of 15 million galaxies. With the results, the DESI ...

What if every person you meet, including those you’ve yet to cross paths with, is quietly tethered to you by a single thread you can't even see? That's the premise of the invisible string theory. The ...

A newly derived “q-desic” equation suggests that quantum effects may subtly alter particle trajectories across the universe.

Michael S Turner argues that the next breakthrough in particle physics and cosmology may be just around the corner.

From 19 to 22 January, 80 particle physicists, astronomers and cosmologists gathered at CERN for the first “All that ...

There is a particular kind of ending that doesn’t announce itself. No argument. No dramatic farewell. No clear reason you can point to and say, this is where it stopped. The Last Meeting Theory speaks ...

Plausible science fiction occupies a space between imagination and inquiry. It does not promise answers so much as ...

Here’s what you’ll learn when you read this story: Our universe has cracks, linking us to others, a quantum physics theory says. This opens the door to another version of you existing in some other ...

The MarketWatch News Department was not involved in the creation of this content. CALABASAS, Calif., Feb. 9, 2026 /PRNewswire/ -- A new theoretical framework released today proposes that the vacuum of ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.