interstellar object detected passing through the Solar System. Formally designated 1I/2017 U1, it was discovered by Robert Weryk using the Pan-STARRS telescope
interstellar object which was discovered traveling through the Solar System was 1I/ʻOumuamua in 2017. The second was 2I/Borisov in 2019. They both possess significant
orbits of irregular satellites of the planets, trans-Neptunian objects, extrasolar planets, and multiple star systems.: v It hypothetically promotes black