The universe’s accelerating expansion has long puzzled physicists. For decades, dark energy, an unseen force thought to make ...

This video explains how scientists estimate the size of the observable universe, what “radius” means in cosmology, and why ...

The past, present and future of the universe is about to be revealed in unprecedented detail by Britain’s biggest academic supercomputer called the Cosmology Machine, based at the University of Durham ...

Early 20th-century cosmology transitioned from galactic astronomy with Edwin Hubble's discovery of external galaxies and the universe's expansion, which Albert Einstein's general relativity later ...

UC Santa Cruz astronomer Alexie Leauthaud is bringing her cosmology expertise to climate action through Seed Spoon Science, a ...

To astronomers in the 1990s, these three facts were self-evident: The universe is expanding; all the matter in the universe is gravitationally attracting all the other matter in the universe; ...

The findings from the University of Sheffield relate to the possible relationship between dark matter, the mysterious, ...

For the past few years, a series of controversies have rocked the well-established field of cosmology. In a nutshell, the predictions of the standard model of the universe appear to be at odds with ...

Scientists are a step closer to solving one of the universe's biggest mysteries as new research finds evidence that two of ...