Could Oumuamua Be an Alien Lightsail? Avi Loeb’s Case and the Call for Renewed SETI Efforts
To the point
Harvard astronomer Avi Loeb argues that Oumuamua could be an alien lightsail propelled by starlight, given its extreme elongation, lack of outgassing, and unusual acceleration that challenge natural explanations, and he calls for renewed SETI efforts because future detections of alien techno-signatures could settle the question.
