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Scientists discover new method to help aliens find Earth from space
aliens may find it hard to visit Earth because the universe is always moving.Scientists say there could be hidden obstacles for extraterrestrials venturing out in the cosmos as the vast universe is constantly on the move.Astronomers are now fearing that as stars and planets are moving around one another in a 'cosmic waltz' could be a major hurdle for potential life from outside the galax.yHector Socas-Navarro, an astrophysicist at the Institute of Astrophysics of the Canary Islands, said: "If you try to tell somebody where you are, you need to have some common references, right? Ideally fixed references."But nothing is fixed in the galaxy."However, the intelligent minds debating the problem are coming up with a solution.
