Let the reader reconstruct the inference
The calculation is exposed as a sequence of observations, geometry and multiplication.
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CosmosCarl Sagan · 70 weeks“Eight hundred kilometers times 50…”
Carl Sagan, Cosmos. Chapter I, “The Shores of the Cosmic Ocean”. Supplied local book text; edition metadata not verified for this preview. Research locator: U1-P038.
The calculation is exposed as a sequence of observations, geometry and multiplication.
Selected passage. A source-checked book study is available; longevity comparison remains incomplete.
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Carl Sagan, Cosmos. Chapter I, “The Shores of the Cosmic Ocean”. Supplied local book text; edition metadata not verified for this preview. Research locator: U1-P038.. Exact source words are separate from the editorial annotations on this page.
SHA-256: d67a6e6611e333b021dbfce7d58ac46c40ce28fc0ad704c0ce0d550d2c7e79af
Supplied local book text; edition metadata not verified for this preview