From ‘Close Encounters’ to ‘E.T.’ to ‘Disclosure Day,’ we might begin to understand Steven Spielberg’s religious journey.

While their experiences do not tell us what an alien would eat, they do show us that leaving Earth changes the way we eat.

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

The ocean’s hiding some deep secrets. An oceanic expedition off Brazil has discovered 31 otherworldly new critters, including ...

Forget Mars – Earth's oddest landscapes are stranger, closer and don't require a spacesuit ...