A new theory challenges the standard model of cosmology, arguing that dark matter and dark energy are not the forces behind ...

Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

The Big Bang Theory isn’t just a sitcom—it’s a cultural phenomenon that brought in a subject like physics, nerdy humor (like ...

In recent years, one of the most troubling puzzles in astrophysics has grown more urgent. Scientists have realized that the ...

The work of Paul Steinhardt, Princeton University’s Albert Einstein Professor of Science, professor of physics and ...