Signal of Interest from Proxima Centauri Was Not Alien Technosignature, Astronomers Say

Astronomers may have discovered a planet in a distant galaxy: M51-ULS-1b. If confirmed, it is the first planet ever found orbiting a star in another galaxy.

A mysterious signal looked like a sign of alien technology—but it turned out to be radio interference

Sorry folks: 'Alien' signal from Proxima Centauri was likely just a broken computer on Earth