Astronomy Solar System’s First Interstellar Visitor Dazzles Scientists November 20, 2017 Thornton Weather Leave a comment Artist’s concept of interstellar asteroid 1I/2017 U1 (‘Oumuamua) as it passed through the solar system after its discovery in October 2017. The aspect ratio of up to 10:1 is unlike that of any object seen in our own solar system. Continue reading Solar System’s First Interstellar Visitor Dazzles Scientists →