This Nuclear Robot Could Tunnel for Alien Life on Europa This nuclear-powered tunneling robot could one day find life on Europa. Here’s how it works. Facebook Prev Article Next Article Space Checkout these cool gadgets... Related Posts Top 10 Weirdest Things Out in Space ‘Alien’ Megastructure Found Around a Star claim Researchers NASA Might Send a Helicopter to Mars Water on Ganymede, and NASA Needs Your Help Astronomers Solve Decades-Old Mystery Of Ancient Lonely Stars Twin Earths May Lurk In Our Nearest Star System