Interstellar Oumuamua Was a Dark Hydrogen Iceberg
When Canadian astronomer Robert Weryk discovered `Oumuamua passing through our Solar System with the Pan-STARRS telescope, in October 2017, it caused quite a stir. It was the first interstellar object we’d ever seen coming through our neighbourhood. The excitement led to speculation: what could it be? There was lots of fun conjecture on its origins. …
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