Avi Loeb on the Mysterious Interstellar Body 'Oumuamua 'Thinking About Distant Civilizations Isn't Speculative'

Astronomer Avi Loeb believes that the interstellar object dubbed 'Oumuamua could actually be a probe sent by alien beings. Given the evidence that has so far been gathered, he says, it is a possible conclusion to draw.
An artist's rendering of the interstellar object named 'Oumuamua.

An artist's rendering of the interstellar object named 'Oumuamua.

AFP/ESA/Hubble/NASA/ESO/M. Kornmesser