‘Oumuamua, the first known interstellar object, elicited much excitement among astronomers—and some hyperbole about extraterrestrial intelligence—but such “exobodies” could be much more common than suspected.
‘Oumuamua, the first known interstellar object, elicited much excitement among astronomers—and some hyperbole about extraterrestrial intelligence—but such “exobodies” could be much more common than suspected.