Explore the complex challenges of quantum gravity in this video, examining the evolution of gravity models and the necessity ...

Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern ...

In the 10 years since the first detection of gravitational waves, we have detected hundreds of these waves produced by the ...

Researchers have unveiled a new model for the universe’s birth that replaces cosmic inflation with gravitational waves as the ...

Most explanations rely on "dark energy" to explain the Universe's accelerating expansion rate, but a new study takes a different path.

The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

The gravitational lensing that causes this rare phenomenon cannot be explained solely by looking at observable ...

Planets that orbit white dwarf stars should be too hot to host alien life, theories suggest. But a new study accounting for Einstein's general relativity may rewrite that rule.

To answer Robertson: The Higgs field doesn’t appear to have more valleys to explore, according to our current understanding.

Two unusual gravitational-wave events, discovered by the LIGO-Virgo-KAGRA colloboration, enhance our understanding of black ...