There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...
A team of astronomers using a variety of ground and space-based telescopes including the W. M. Keck Observatory on Maunakea, ...
New polarization maps from the Atacama Cosmology Telescope align with Planck’s results and confirm the lower early-universe ...
Opinion
AstroKobi on MSNOpinion

How Do We Know The Universe Is Expanding?

Explore the evidence that supports the theory of the expanding universe, including the observations of distant galaxies and the implications of redshift. This video delves into key concepts such as ...
Most of the universe is made up of dark matter and dark energy. The majority of everything else is dispersed throughout space ...
The universe’s expansion rate was supposed to be a solved problem, yet the latest high precision map of the early cosmos has ...
If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...
It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial, ...
The Atacama Cosmology Telescope (ACT) has confirmed the complex disparity in measurements of the Hubble constant, deepening the cosmic puzzle known as 'Hubble tension'.