9 articles tagged
A discovery of 70 ancient, dusty galaxies by the James Webb Space Telescope challenges current models of cosmic evolution, suggesting star formation began much earlier than believed.
The James Webb Space Telescope has confirmed a galaxy, MoM-z14, that existed just 280 million years after the Big Bang, challenging existing theories of cosmic evolution.
Using the James Webb Space Telescope, astronomers have detected a supernova from when the universe was just 730 million years old, challenging theories about early stars.
Using the James Webb Space Telescope, astronomers have likely found the most distant supernova ever seen, an explosion that occurred when the universe was only 730 million years old.
The James Webb Space Telescope has captured light from a 13-billion-year-old supernova, making it the most distant and oldest stellar explosion ever seen.
Astronomers using the James Webb Space Telescope have found a supermassive black hole in the early universe that is growing far faster than its host galaxy.
The James Webb Space Telescope has detected a mysterious reddish object from the dawn of time, leaving scientists to determine if it's the oldest galaxy ever seen.
A new study using a decade of radio telescope data indicates the early universe was warmer than previously thought, ruling out a "cold start" to reionization.
Astronomers using the James Webb Space Telescope have identified a unique cosmic object, "the Cliff," which may be a new class of celestial body: the black hole star. This discovery could explain the
