Possible evidence of the universe's first stars has been discovered thanks to the detection of an extreme helium signal.
A faint glow of helium, hanging near one of the earliest known galaxies, may be the clearest sign yet that astronomers have ...
About 430 million years after the Big Bang, in a small pocket of gas near one of the most distant galaxies ever observed, ...
Observing a galaxy in the distant cosmos using the JWST, two teams of astronomers believe they may have spotted some of the ...
The James Webb Space Telescope has uncovered evidence of what could be the universe's first stars encircling an enigmatic cosmic companion.
For decades, astronomers were only able to study the universe's very first stars using theoretical models. Now, observations from the James Webb Space Telescope (JWST) have revealed what may be the ...