The Green Bank Telescope at the Green Bank Observatory in West Virginia was one of three observatories to receive the transmission created by artist Daniela de Paulis. Erik Svensson / GBO via Flickr ...

A new project aims to help prepare humanity for the day — should it ever come — that we make contact with intelligent aliens. At 3 p.m. EDT (1900 GMT) on Wednesday (May 24), Europe's Trace Gas Orbiter ...