Supernovae aren't one of the JWST's main science themes, but the perceptive telescope is full of surprises. Recently, it ...
The light of the oldest supernova ever seen, dating back 13 billion years to just 730 million years after the Big Bang, has ...
A faint, ancient flash of light detected by the James Webb Space Telescope (JWST) has broken the record for the most distant ...
Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...
A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...
Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.
Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...
Coiled and snakelike, a set of four identical shells surrounds a violent stellar dance 8,000 light-years from Earth.
A spiral galaxy, shaped much like our Milky Way, has been found in an era when astronomers believed such well-formed galaxies ...
The discovery of strange, ultra-red objects—especially the extreme case known as The Cliff—has pushed astronomers to propose ...
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Scientists report first direct evidence of ‘monster stars’ from the cosmic dawn
The James Webb Space Telescope has found compelling evidence for "monster stars" — gigantic, primordial stars that existed in the early universe.
The James Webb Space Telescope's Near-Infrared camera (NIRCam) captured stunning imagery of Neptune. It is the "clearest view ...
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