NASA's Chandra Telescope Reveals Black Hole Insights
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NASA's Chandra X-ray Observatory has unveiled stunning new images of galaxy clusters, revealing how supermassive black holes shape these cosmic structures. Using a novel image-processing technique called 'Xarithmetic,' researchers differentiated features in the hot gas of these clusters, highlighting jet-blown bubbles in yellow, cooling gas in blue, and shock fronts in neon pink.
This approach allowed scientists to observe the dynamic influence of black holes more clearly, indicating that feedback from black holes is stronger in smaller galaxy groups compared to massive galaxy clusters.
Additionally, a study analyzed over 1,600 galaxies observed by Chandra over two decades, suggesting that smaller galaxies are less likely to host supermassive black holes. In fact, only about 30% of dwarf galaxies contain these black holes, contrasting with over 90% of larger galaxies, including those comparable to the Milky Way.
Researchers propose that this discrepancy may indicate different formation processes for supermassive black holes, which could have significant implications for understanding their origins and the dynamics of galaxy formation as a whole, according to NASA News and Space.com.