In a groundbreaking discovery, astronomers have confirmed the existence of seven Earth-sized planets orbiting Trappist-1, an ultracool dwarf star. This system of planets is located only 39 light-years away and is among the closest known planetary systems to Earth. The discovery of Trappist-1 is a major breakthrough in our understanding of planetary formation and evolution and could have tremendous implications for the search for extraterrestrial life. All seven planets have the potential to host liquid water on their surfaces, making them potentially habitable. The discovery of Trappist-1 and its seven planets has sparked a new wave of excitement in the astronomical community and could revolutionize our understanding of the universe.

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source: Phys.org