#term articles

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📖 Encyclopedia Science · Oct 29, 2026 · 1 min read

A special access program whose very existence is not acknowledged.

📖 Encyclopedia Science · Oct 29, 2026 · 2 min read

A U.S. classified program with access limited beyond normal secrecy rules.

📖 Encyclopedia Science · Oct 29, 2026 · 3 min read

A term for intelligent beings of non-human origin, used in UAP legislation.

📖 Encyclopedia Science · Oct 29, 2026 · 7 min read

The U.S. government's current term for unidentified objects in the air, in space and underwater.

📖 Encyclopedia Science · Oct 29, 2026 · 8 min read

An object in the sky that can't be identified; the older term for UAP.