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

A new idea about cosmic expansion has emerged that might remove the need for dark matter and dark energy altogether.

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

‘Sheldon Cooper Presents: Fun with Flags’ is one of the recurring themes on the show, where he and his girlfriend Amy Farrah ...

Teleology is the idea that some processes in nature are directed toward a goal or an end. Today, it is commonly asserted that ...

A paper published in 2024 theorizes that time may have existed before the Big Bang, but we're still not entirely sure.

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 astrophysical sciences, and co-founder of the Princeton Center for Theoretical ...