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Oumuamua, the interstellar asteroid ( or is it ? )

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Discovered by the Pan-Starrs telescope in October 2017, this rocky body has been claimed to be the  first interstellar body  to enter the solar system. It is interstellar in the sense it came from a different star system. This was determined by studying its orbit, and its chemical composition. It was found to have a higher velocity ( around 320,000 kilometres per hour ) than it would have if it orbited the Sun, hence it must have been from somewhere else. ( Of course, the below image is a piece of an artist’s imagination of how it would look like ). The asteroid was also weirdly shaped like an elongated cigar, which drew media attention, who hypothesised that it could be an alien spaceship. After some debate, a paper was published in March 2018 which said that Oumuamua was in fact, a comet and not an interstellar asteroid as it was previously claimed. This was established with some evidence relating to its trajectory through the Solar System. It was expected to go through a

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