Today, astronomers have discovered something truly remarkable: a massive extragalactic circumstellar disk, located about 13 million light-years away from Earth. The disk measures about 20,000 light-years in diameter, making it the largest such disk ever observed in the universe. The discovery is particularly exciting because it could help us better understand how stars form and evolve, as well as the formation and evolution of planets. This discovery could also provide clues about the formation of galaxies and the evolution of the universe as a whole.

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source: Phys.org