Narrator: We have a mysterious new kid on the block. Astronomers call it Oumuamua. Which in Hawaiian, roughly translates to "first time visitor from far away." Oumuamua is the first interstellar ...

'Oumuamua has left our solar system, but its legacy lives on. From theories of alien technology to fragments of distant worlds, discover why this interstellar object continues to fascinate and ...

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This artist's impression shows the first interstellar object discovered in the Solar System, Oumuamua. Observations made with the NASA/ESA Hubble Space Telescope, CFHT, and others, show that the ...

When researchers first spotted 'Oumuamua, it did not appear to have the characteristic tail or coma (cloud of ice and dust) that define comets, and was thought to be an asteroid. But that didn't ...