Interstellar Visitor (image) Association of Universities for Research in Astronomy (AURA) Share Print E-Mail Caption Image shows artist's interpretation of 'Oumuamua as it approaches our Solar System. The object rotates approximately once every 7.4 hours based on the data used in this research. Credit Credit: Gemini Observatory/AURA/NSF image by Joy Pollard Usage Restrictions Allowed with image credit 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.