An Artist's Impression (image) Queen's University Belfast Share Print E-Mail Caption An artist's impression shows the first interstellar asteroid, 'Oumuamua. Observations show that this unique object was traveling through space for millions of years before its chance encounter with our star system. Credit Credit: ESO/M.Kornmesser Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.