aliens

The Drake Equation estimates how many alien civilizations exist in the Milky Way. Learn each factor, the modern numbers, and what it actually tells us.

If the galaxy has 100 billion stars and is 13.8 billion years old, where is everyone? Eleven serious answers to the Fermi Paradox.

Liu Cixin's chilling answer to the Fermi paradox: the universe is a silent hunt, and broadcasting your location is suicide. Here's the theory.

Dyson spheres aren't solid shells — they're swarms of solar collectors around a star. Here's how they'd work, why we'd build one, and how we'd spot aliens using one.

A thought experiment on alien biology, first contact protocols, and Fermi paradox resolutions — what discovering extraterrestrial life would really mean.

Confirmed contact with an intelligent alien civilization wouldn't just be a science headline. It would trigger a decades-old international protocol, test the resilience of every major religion, and replay a pattern human societies have lived through before: first contact between civilizations of unequal power.

UAP reports, leaked documents, whistleblower testimony — claims about government cover-ups of alien evidence are persistent. Here's what's actually been disclosed and what the evidence supports.