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According to 2020 in science (the Wikipedia article) Astronomers report that the interstellar object ʻOumuamua (1I/2017 U1) is not likely to have been composed
by The_rationalist 6y ago
According to 2020 in science (the Wikipedia article)
Astronomers report that the interstellar object ʻOumuamua (1I/2017 U1) is not likely to have been composed of frozen hydrogen which had been proposed earlier; the compositional nature of the object continues to be unknown.[127][128]
So?