The internet is ablaze with rumors and speculation after a mysterious radio signal was detected coming from the direction of Proxima Centauri, the Sun’s closest star neighbor. It’s possible this is the real deal, a message from an advanced alien culture. How much information do we have about this signal from Proxima Centauri? For what reason are researchers trying to decipher the source of these signals? And could this really be a signal from another advance civilization?