Former Harvard Astronomy Chair Thinks We’ve Seen Alien Technology Pass By
Aliens, Astronomy, Avi Loeb, Oumumua, Smuel Bailey
New Statesman story (behind paywall), thus linked via Outline.
If you could fly two billion miles in the direction of the Pegasus constellation, and knew where to look, you would find a thin, flat object, about the size of a football field and up to ten times more reflective than the average comet. If you watched it for a while, you would notice that it is tumbling as it moves away from the sun, turning end over end roughly every seven hours.
This object passed the Earth in October 2017. As it began its return to interstellar space, the Canadian astronomer Robert Weryk identified it among the images from what was then the world’s most powerful camera, a telescope in Hawaii called Pan-STARRS1. The astronomers in Hawaii called it ‘Oumuamua, a Hawaiian word meaning “first scout from a distant place”. Read the rest of this entry »