Experts outline four scenarios for first contact, from detecting radio signals to direct encounters with alien spacecraft. Each possibility would profoundly reshape global politics, science, and ...

A filmmaker claims the Vatican could be bracing for a potential extraterrestrial encounter – with the Pope potentially addressing humanity's "first contact" with alien beings in the coming year. UFO ...

E.T. could be phoning home — but we’re not hearing the call. A new study published in The Astrophysical Journal argues that “space weather” could be distorting incoming transmissions from ...