Dark-energy evidence suggests the universe will end in a “big crunch” roughly 20 billion years from now. The universe is nearing the halfway point of what may be a 33-billion-year lifespan, according ...

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

This controversial theory says the universe is subject to an ultimate, higher-order law that we can’t comprehend.

Astroparticle physics and particle cosmology represent converging disciplines that strive to understand the universe from its largest structures down to its most fundamental constituents. In this ...

Researchers analyzing pulsar data have found tantalizing hints of ultra-slow gravitational waves. A team from Hirosaki ...

Recent scientific discussions suggest that the fourth dimension might be concealed within our everyday perception of reality, ...

Illustration of a set of real zeros of a graph polynomial (middle) and two Feynman diagrams. Credit: Max Planck Institute for Mathematics in the Sciences How can the behavior of elementary particles ...

“This year’s Nobel laureates in physics have painted a picture of a universe far stranger and more wonderful than we ever could have imagined.” Theoretical physicist Ulf Danielsson from Uppsala ...

Early in the morning on Tuesday, Oct. 8, Princeton physicist James Peebles got a call from Sweden. His first thought was, “When you receive a phone call that early in the morning, it’s usually ...

THIS YEAR’S Nobel prize for physics was split two ways, but both halves went for discoveries beyond Earth. One was for a finding that is, by astronomical standards, quite close by—a planet going ...