See also stories tagged with Cosmology

Search results for Cosmology

Astronomy Sep 18, 2024

New cosmic distance catalog could unlock the mysteries of universe formation

A new catalog providing information on millions of distant galaxies, which determines their distances with unprecedented precision over a field of view and depth never before explored, has been published today.

Astronomy Sep 18, 2024

Magnifying deep space through the 'Carousel Lens'—rare alignment offers unique opportunity to study cosmology

In a rare and extraordinary discovery, researchers have identified a unique configuration of galaxies that form the most exquisitely aligned gravitational lens found to date. The Carousel Lens is a massive cluster-scale gravitational ...

Astronomy Sep 18, 2024

Future gravitational wave observatories could see the earliest black hole mergers in the universe

In February 2016, scientists at the Laser Interferometer Gravitational-wave Observatory (LIGO) confirmed they made the first-ever detection of gravitational waves (GWs). These events occur when massive objects like neutron ...

Astronomy Sep 16, 2024

Astronomers detect black hole 'starving' its host galaxy to death

Astronomers have used the NASA/ESA James Webb Space Telescope to confirm that supermassive black holes can starve their host galaxies of the fuel they need to form new stars. The results are reported in the journal Nature ...

Astronomy Sep 15, 2024

Cosmology is at a tipping point—we may be on the verge of discovering new physics

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 some recent observations.

Astronomy Sep 13, 2024

Early dark energy could resolve cosmology's two biggest puzzles

A new study by MIT physicists proposes that a mysterious force known as early dark energy could solve two of the biggest puzzles in cosmology and fill in some major gaps in our understanding of how the early universe evolved.

Astronomy Sep 12, 2024

Do we live in a shell universe?

The universe might not be as you think. Until recently, the Lambda Cold Dark Matter model seemed to have a lock on cosmology. Like earlier Big Bang models, it supposes that the universe expanded from a hyperdense state and ...

General Physics Sep 5, 2024

First detection of cross-correlation between cosmic shear and X-ray background enhances baryonic matter understanding

A new study in Physical Review Letters offers the first detection of the cross-correlation between cosmic shear and diffuse X-ray background, helping to understand the distribution of baryonic matter in the universe.

General Physics Sep 4, 2024

Bridging quantum mechanics and cosmology: The role of the generalized uncertainty principle

In a continuous pursuit to understand the fundamental laws that govern the universe, researchers have ventured deep into the realms of string theory, loop quantum gravity, and quantum geometry. These advanced theoretical ...

Astronomy Sep 3, 2024

Astronomers compile largest MeerKAT radio source catalog to date

Using MeerKAT data, an international team including astronomers from MPIfR (Bonn, Germany) has compiled the largest catalog of radio sources from any MeerKAT survey to date. With this catalog, they were able to make a measurement ...

page 28 from 40