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

Scientists have been using complicated, hypothetical particles to explain the Big Bang, but this theory posits that a simpler ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

The birth of the universe has been a question that has puzzled scientists for centuries. In a groundbreaking study published ...

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

Pulsars could be helping scientists distinguish between gravitational waves caused by supermassive black hole collisions and ...

Are we alone? It's one of the most basic questions of human existence. People have been trying to answer it for millennia in ...

He led a team of scientists who helped confirm that a Big Bang was the source of the universe. The discovery earned him a ...

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

Discordance is essentially the story of how scientists have perceived and explained the Universe from the early twentieth century to the present. The title refers to the fact that the favoured theory ...

People dressed as green aliens in Nevada - Mario Tama/ The discovery of a mysterious interstellar object called "3I/ATLAS" ...

Evolving dark matter may explain cosmic acceleration. Observations support a mixed model. For years, a stubborn puzzle has sat at the center of the standard cosmological model. The evidence clearly ...