JWST shakes up the hunt for earliest galaxy cluster
A newly discovered galaxy protocluster by JWST doesn't break the cosmic record; it's only the 4th most distant one.
But it's the first with hot, X-ray emitting gas, and that means something.
bigthink.com/starts-with-...
#space #astro #Xray
JWST shakes up the hunt for earliest galaxy cluster
The Universe formed stars, galaxies, and even galaxy clusters extremely early on in our cosmos. This new marvel is one more JWST surprise.