JWST images of little red dot galaxiesJosephine F.W. Baggen et al. (2024)
Strangely bright galaxies spotted by the James Webb Space Telescope (JWST), called “little red dots”, may have more stars packed into them than any other galaxies we know of. The density appears so high that it’s unclear how the stars even survive without crashing into their neighbours, challenging astronomers’ best ideas of how galaxies grow.
Shortly after JWST started searching the extremely distant universe in 2022, astronomers started to see extremely bright and red, but apparently tiny, galaxies, which they called little red dots…
Astronomers puzzled by little red galaxies that seem impossibly dense
Related Posts
Beetles cooperate on tricky dung moves
Credit: Pixabay/CC0 Public Domain Dung beetles are among the strongest animals in the world. They also possess an exceptional ability to cooperate. Research shows that female and male spider dung…
Pupils with special educational needs and disabilities continue to fall behind their peers, study finds
Credit: Unsplash/CC0 Public Domain Pupils with special educational needs and disabilities (SEND) are continuing to fall behind their peers with the gap widening despite the introduction of SEND legislation. This…