Tag Archive for 'Dimension'

This artist’s impression shows the evolution of the Universe beginning with the Big Bang on the left followed by the appearance of the Cosmic Microwave Background. The formation of the first stars ends the cosmic dark ages, followed by the formation of galaxies. Image credit: M. Weiss / Harvard-Smithsonian Center for Astrophysics.

Time Has Three Dimensions, New Theory Says

Jun 23, 2025 by News Staff

A new theory by University of Alaska Fairbanks scientist Gunther Kletetschka argues that time comes in three dimensions rather than just the single one...

Banerjee et al propose a new model with dark energy and our Universe riding on an expanding bubble in an extra dimension. Image credit: Suvendu Giri.

Universe May Be Riding on Expanding Bubble in Extra Dimension

Dec 28, 2018 by News Staff

A team of theoretical physicists at Uppsala University, Sweden, has devised a new model for our Universe — one that may solve the mystery of dark...

$Gravitational waves observed by Laser Interferometer Gravitational-Wave Observatory (LIGO) twin detectors were produced during the final fraction of a second of the merger of two black holes to produce a single, more massive spinning black hole. Image credit: T. Pyle / LIGO.$

Signatures of Universe’s Extra Dimensions Could Be Hiding in Gravitational Waves

Jun 29, 2017 by News Staff

In a paper published in the Journal of Cosmology and Astroparticle Physics (arXiv.org preprint), German physicists investigate the effects due to Universe’s...