Newslink: 'Oumuamua Stays Quiet: Another SETI Search of Interstellar Visitor Comes Up Empty

A search for radio signals coming from 'Oumuamua, the mysterious visitor from afar that zoomed through the inner solar system last fall, came up empty, a new study reports.

https://www.space.com/42642-interstellar-object-oumuamua-seti-search.html