We've just sent a message to a nearby star to see if there's any life there - and we'll only have to wait 25 years for a reply
Astronomers developed the Rio scale to figure out whether astronomical signals originated from alien civilizations. The post Are Aliens Trying to Contact You? Use This Handy Scale appeared first on WIRED.
Penny Boston is looking for alien life, which begins in caves on planet Earth. The post NASA's New Top Astrobiologist Is Spelunking for Alien Life on Earth appeared first on WIRED.