SETI searches for extraterrestrial signals synced to supernova 1987A

If aliens synchronize their signals with the light coming from supernova 1987A, then the… search for extraterrestrial intelligence (SETI) is on the case. Scientists at the institute say they may be able to find such signals by looking for them on what is called the ‘SETI ellipsoid’. About 167,600 years ago, a blue supergiant exploded … Read more