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

A new study in Monthly Notices of the Royal Astronomical Society by researchers including István Szapudi of the University of ...

If this scenario plays out, “the world as we know it would collapse like a house of cards,” says one theoretical physicist.

New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, ...

Researchers say they discovered observational evidence of string theory, which could turn everything we know about the ...

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

Physicists have proposed a new model of space-time that may provide the 'first observational evidence supporting string ...

Here's the Average Social Security Benefit at Ages 62, 67, and 70 'The universe has thrown us a curveball': Largest-ever map ...

The universe is constantly expanding, and researchers want to understand how that process is happening. A UAH professor has ...

Will the NBA really expand into Europe? For much of the recent history of the league, when it came to the topic of expanding ...