+**Oumuamua** was the first observed [interstellar object](/wiki/interstellar_object) to journey through our [Solar System](/wiki/solar_system). This fleeting visitor, detected in 2017, mystified scientists with its cigar-like shape and unexpected acceleration, hinting at a universe full of such cosmic wanderers.
+## See also
+- [Comet](/wiki/comet)
+- [Asteroid](/wiki/asteroid)
+- [Exoplanet](/wiki/exoplanet)
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