Could there be a link between interstellar visitor 'Oumuamua and unidentified aerial phenomena?

A new computer simulation shows that a technologically advanced civilization, even when using slow ships, can still colonize an entire galaxy in a modest amount of time. The finding presents a possible model for interstellar migration and a sharpened sense of where we might find alien intelligence

Gamma-Ray Bursts – Bright Cosmic Explosions – Could Reveal Strange Interstellar “Knots”

Boundary Between Our Solar System and Interstellar Space Mapped for the First Time