NASA's Chandra Telescope Reveals Insights on Black Holes and Galaxies
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NASA's Chandra X-ray Observatory has unveiled new insights into the relationship between black holes and galaxy formation. According to Space.com, recent images from Chandra showcase the dynamic structures within galaxy clusters, revealing how central supermassive black holes influence their surroundings through powerful outbursts that create jets and bubbles.
Using an innovative image-processing technique called 'X-arithmetic,' scientists classified features in the hot gas surrounding these black holes, highlighting differences in black hole feedback between galaxy clusters and smaller groups.
Meanwhile, a study published by NASA News indicates that smaller galaxies may not harbor supermassive black holes as frequently as larger galaxies, with only about 30% of dwarf galaxies expected to contain them.
This finding contrasts with the notion that nearly all galaxies have supermassive black holes, suggesting a significant discrepancy in black hole presence across different galaxy sizes. Researchers analyzed over 1,600 galaxies, concluding that only massive galaxies, including those comparable to the Milky Way, are likely to host these giant black holes.
They propose that fewer black holes in smaller galaxies could impact our understanding of black hole formation and the potential for future gravitational wave detections from black hole mergers.