ʻOumuamua

Figure 1. Artist’s impression of ʻOumuamua [image: ESO/M. Kornmesser]

ʻOumuamua is the first ever interstellar body that was observed while it passed through our solar system, which makes it a really cool object. Hundreds of thousands of asteroids and comets have been observed, but all of them originated from within our own solar system. It was known that…

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Submitted on 23 December 2017