ʻOumuamua

The Solar System’s First Known Interstellar Object – Discovered at the Haleakala Observatory, Hawaii; Oct 19 2017

©ESO

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©NASA

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Light curve variation of 2.5 magnitudes, implying extreme elongation. ©K Meech et al, ESO

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Imaged from Kitt Peak, Arizona; absence of coma confirmed. ©WIYN Observatory, R Kotulla

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© T Ruen

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