New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.
For over two decades, cosmologists have believed that the universe is expanding at an accelerating pace, driven by a ...
Current physics is speeding toward a breaking point, as astronomers confirm that the Hubble tension in new data.
Braving the dark and the dropping temperatures, a group of enthusiasts will camp in Bhandardara with the Horizon Astronomical ...
Astronomers have employed NASA's Chandra spacecraft to perform X-ray observations of a massive galaxy cluster known as SPT-CL ...
“Our latest discovery helps solve a 20-year cosmic mystery,” co-lead author Daniel Whalen from the University of Portsmouth's ...
The James Webb Space Telescope has found compelling evidence for "monster stars" — gigantic, primordial stars that existed in the early universe.
For two decades, astronomers have puzzled over how supermassive black holes, which are some of the brightest objects in the ...