welcome
essanews.com

essanews.com

Science

Science

Dark matter's secrets unraveling: Universe's expansion questioned

essanews.com
Summary
Nutrition label

84% Informative

Dark matter is a mysterious force that expands the universe but does not emit or reflect electromagnetic radiation.

Analyses indicate it may change over time, which challenges existing cosmological models.

DESI , installed on a telescope in Arizona , measures the redshift of light from distant galaxies.

This allows scientists to track how the universe is expanding.