Oumuamua 1I/2017 U1 Trajectory 7th January 2018 981 × 484 Interstellar Object Discovered in Our Own Solar System The trajectory of Oumuamua 1I/2017 U1 through our Solar System (credit: NASA/JPL-Caltech) – click to enlarge The trajectory of Oumuamua 1I/2017 U1 through our Solar System (credit: NASA/JPL-Caltech)