The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxFor the past four years astronomers have been baffled by the science-defying celestial body known as 'Oumuamua.First spotted in 2017, the 200m-long cigar-shaped object was the first interstellar visitor ever found in the Milky Way.It was observed spinning and accelerating at a phenomenal speed, known as "non-gravitational acceleration," faster than gravity alone would allow.
This strange behaviour sparked many theories, including that 'Oumuamua could be a spaceship being driven by aliens. But now researchers think they finally know where it came from.
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