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outermost

[au-ter-mohst, -muhst] / ˈaʊ tərˌmoʊst, -məst /


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As Rod Phillips demonstrates in “Cats: A History”—an encyclopedic study of mankind’s ever-changing perception of felines—the concept of the nonworking housecat is, at the outermost, only 200 years old.

From The Wall Street Journal ● Oct. 16, 2026

Far away from the core is the Sun's outermost layer or corona where the temperature is about 2 million C - it can sometimes go up to 40 million C.

From BBC ● Aug. 14, 2026

The phenomenon will present scientists with a rare opportunity to study the Sun's atmosphere and its outermost layer, as they seek to uncover secrets about solar winds and our star's magnetic field.

From Barron's ● Aug. 11, 2026

That’s when the star goes supernova, which we can detect as soon as the bounced off material breaks through the star's outermost layer — we call this the shock breakout.

From Space Scoop ● Nov. 28, 2025

Or was the outermost sphere the end of the universe?

From "Zero: The Biography of a Dangerous Idea" by Charles Seife


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