What if running into an alien while far from home wasn’t necessarily terrifying? After decades of “Alien” movies (and their rip-offs) convincing us that deep space alien encounters end with ...

NASA’s nuclear-powered Dragonfly rotorcraft has entered its hands-on construction phase at the Johns Hopkins Applied Physics Laboratory, shifting the first interplanetary drone from blueprints to ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.