In Panama, Going Beyond the Capital City and Its Famous Canal

Road trips between the notoriously narrow country's Pacific and Caribbean coasts, reveal secret villages, untouched isles, ...
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Earth’s radio bubble shows how far humanity has leaked into space

Humanity has been leaking radio noise into the cosmos for just over a century, and those signals now form a vast, expanding ...

Could Earth handle an alien encounter?

Alien spaceships are in a league of their own, though. Earth does have a force field that could make a spacecraft landing ...

In 1952, DC’s skies were littered with US fighter jets chasing UFOs. More than 70 years later, the mystery persists

The night was warm and muggy over New Castle Air Force Base in Delaware, the kind of heat that clung to the metal skins of the alert fighter jets lined along the runway.

With days left on Baba Vanga’s 2025 alien prediction, scientists explain what first contact would look like

With the countdown to Baba Vanga’s 2025 alien prediction, astronomer David Kipping proposes a controversial theory about the ...