Have Astronomers Found Conclusive Evidence of an Extragalactic Alien World?
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A group of astronomers announced the possible discovery of the first extragalactic planet, located in the spiral galaxy Messier 51….
Extragalactic planet
Astronomers Find Evidence of First Planet Outside the Milky Way Galaxy
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Since the first detection of an alien planet back in 1992, thousands of others have been found to date. You…