quote · Legacy record
If you could drive straight down, into a tunnel bored through the crust of the planet, you'd hit this molten mess in about an hour. It's called the asthenosphere - a sluggish sea, several hundred miles thick, on which floats the Earth's cool epidermis - the so-called tectonic plates.
If you could drive straight down, into a tunnel bored through the crust of the planet, you'd hit this molten mess in about an hour. It's called the asthenosphere - a sluggish sea, several hundred miles thick, on which floats the Earth's cool epidermis - the so-called tectonic plates.
Approximate author period: c. 1943 AD · modern
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- Author or tradition
- Seth Shostak
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- Approximate author period: c. 1943 AD · modern
Approximate author-period evidence for Seth Shostak: documented birth year 1943; activity date not established. Wikidata Q5762284, inspected 2026-10-08. Not a quotation composition date or independent verification of attribution. Source: https://www.wikidata.org/wiki/Q5762284 (accessed 2026-10-08).
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Supplied reference C; CSV row 434926; supplied attribution, independently unverified
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