Related Program: Our Island Universe Oumaumau Gives Us an Interstellar Fly-By By Sahnil Virani • Nov 30, 2017 Related Program: Our Island Universe TweetShareGoogle+Email This artist’s impression shows the first interstellar asteroid: `Oumuamua. This unique object was discovered on 19 October 2017 by the Pan-STARRS 1 telescope in Hawai`i. Credit Wikipedia Commons / ESO / M. Kornmesser On this episode of Our Island Universe: What we already know about our recent interstellar visitor, Oumaumau. Listen Listening... / 2:19 Learn more about Oumaumau Shanil Virani, Director of the John C. Wells Planetarium, Harrisonburg, VA. Follow on Twitter as shanilv TweetShareGoogle+EmailView the discussion thread.