general
Archived signal Translated · English · 2–5m lag
In 1999, scientists translated fluorescent ink into Kentucky Sumerians to map the hidden water system of Mammoth Cave; they discovered that approximately 60%...
It is the world’s longest cave system and extends over 400 miles.It has been protected since 1941 by a national park in Kentucky.
Reported by Clarín
Read the complete report at Clarín ↗
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2 reports · 2 sources
ClarínIn 1999, scientists translated fluorescent ink into Kentucky Sumerians to map the hidden water system of Mammoth Cave; they discovered that approximately 60%...ClarínIn 1999, scientists translated fluorescent ink into Kentucky Sumerians to map the hidden water system of Mammoth Cave; they discovered that approximately 60%...9 recorded states
Signal first indexedP1 · 68% quality · 1 source
Corroboration 1→2 sources · quality 68→72P1 · 72% quality · 2 sources
Quality 72→76P1 · 76% quality · 2 sources
Quality 76→80P1 · 80% quality · 2 sources
Quality 80→84P1 · 84% quality · 2 sources
Quality 84→88P1 · 88% quality · 2 sources
Quality 88→92P1 · 92% quality · 2 sources
Quality 92→96P1 · 96% quality · 2 sources
Quality 96→99P1 · 99% quality · 2 sources