Mysterious ‘Little Red Dots’ Could Be Tiny Galaxies with Giant Black Holes at Their Hearts
4 Articles
4 Articles
Mysterious ‘Little Red Dots’ Could Be Tiny Galaxies with Giant Black Holes at Their Hearts
A new analysis of images of 217 ‘little red dots’ from the NASA/ESA/CSA James Webb Space Telescope suggests they sit inside remarkably compact, star-forming galaxies. The post Mysterious ‘Little Red Dots’ Could Be Tiny Galaxies with Giant Black Holes at Their Hearts appeared first on Sci.News: Breaking Science News.
JWST Image Trick Finally Reveals Compact Galaxies Around Mysterious Little Red Dots
"This gives us a much clearer picture of what these mysterious objects actually are and provides an important new clue to understanding how galaxies and their central black holes were growing together in the early Universe.”
Red puzzles with surroundings: The distant Little Red Dots appear almost point-shaped on individual images. Only the stacking of 217 images of the James Webb Space Telescope (JWST) makes visible a weak, extended component. It fits into compact host galaxies with about one billion solar masses and only about 210 parsec radius. Wuhan (China). The so-called Little Red Dots belong to the most striking discoveries of the JWST. These distant, reddish …
Astronomers have stacked 217 images from the James Webb Space Telescope. Hidden galaxies, which had remained invisible until now, surfaced from the images. The researchers wanted to study the famous red dots seen by the James Webb. Astronomers have been seeing them ever since the telescope sent back its first images in 2022. The dots […] More science? Read the latest articles on Scientias.nl.
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