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

Planets that orbit white dwarf stars should be too hot to host alien life, theories suggest. But a new study accounting for ...

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

Thought Experiments That Challenge Reality: <a href=" ► 25 Mind Bending Paradoxes Science Can't Explain: <a href=" At the ...

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

Gravitational waves are energy-carrying waves produced by the acceleration or disturbance of massive objects. These waves, ...

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

The model questions the popular inflation theory, which most experts believe was facilitated after the universe's birth. The ...

The law, though, doesn’t say the first to arrive is the first to go; that’s an interpretation of the law. Instead, it says ...

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

Scotland somehow emerge from a bizarre World Cup qualifier with another victory on a remarkable night at Hampden, writes Tom ...