A new discovery has been made in the NGC 6791 star cluster! Researchers have found a whopping thirty-eight variable stars in the cluster, which is located 8,000 light-years away in the constellation Lyra. Variable stars are stars that change in brightness due to fluctuations in their starspots or other mechanisms. This discovery of so many variable stars in one cluster is quite extraordinary and could hold the key to unlocking a greater understanding of stellar evolution and the dynamics of stellar clusters. Stay tuned as the research team continues to investigate this exciting new find!

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source: Phys.org