Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been ...
For two decades, astronomers have wondered how supermassive black holes could exist less than a billion years after the Big ...
"A bit like dinosaurs on Earth — they were enormous and primitive. And they had short lives, living for just a quarter of a ...
Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such ...
The James Webb Space Telescope has uncovered traces of colossal, short‑lived stars that blazed out in the universe’s first ...
If not in visible stars and galaxies, the most likely hiding place for the matter is in the dark space between galaxies.
“Our latest discovery helps solve a 20-year cosmic mystery,” co-lead author Daniel Whalen from the University of Portsmouth's ...
Astronomers studying a distant galaxy using the James Webb Space Telescope (JWST) have found the best candidates yet for the universe’s first stars. These so-called Population III stars arose shortly ...