PolitiFact rated the claim “When Bill Nye said “the Earth is a closed system,” he suggested space exploration is impossible.” False.
Shown as reported and rated by a fact checker, not as an established fact.
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PolitiFact rated the claim “When Bill Nye said “the Earth is a closed system,” he suggested space exploration is impossible.” False.
Shown as reported and rated by a fact checker, not as an established fact.
Captured 2026-08-18 from PolitiFact. The archived copy is preserved so this citation survives link rot.