The James Webb Space Telescope was expected to help settle a major dispute over how fast the universe is expanding. Instead, ...

For centuries, cartographers have sought to map Earth’s land masses and seas to better understand the world and their place in it. Now, astrophysicists have taken a major step toward doing the same ...

The Rediff Special / Carl Sagan 'Hindu cosmology's time-scale for the universe is in consonance with modern science' Carl ...

Once dismissed as empty expanses between galaxies, cosmic voids are becoming one of the most promising tools for probing the universe’s biggest mysteries.

The conclusion of DESI's first survey marks an important milestone for cosmology, which finds itself in a bind for the best reasons.

Physical cosmology, as a branch of astrophysics, is the study of the large-scale structure of the universe and is concerned with fundamental questions about its formation and evolution. Cosmology ...

A six-year-old controversial theory that told of a time before the Big Bang is undergoing a resurgence, only to be lampooned again by its original critics. The theory of ekpyrotic cosmology was first ...