exospheric density

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Atmosphere of Mercury — Atmosphere of Mercury[1] Species CD,[n 1] cm−2 SD,[n 2] cm−3 … Wikipedia
NRLMSISE-00 — NRLMSISE output NRLMSISE 00 is an empirical, global model of the Earth s atmosphere from ground to space. It models the temperatures and densities of the atmosphere s components. A primary use of this model is to aid predictions of satellite… … Wikipedia
Uranus — /yoor euh neuhs, yoo ray /, n. 1. Astron. the planet seventh in order from the sun, having an equatorial diameter of 32,600 miles (56,460 km), a mean distance from the sun of 1,784 million miles (2,871 million km), a period of revolution of 84.07 … Universalium
MESSENGER — This article is about the NASA space mission. For other uses, see Messenger. MESSENGER Artist s rendering of MESSENGER orbiting Mercury. Operator NASA / APL Major contractors APL … Wikipedia
exosphere — exospherical /ek seuh sfer i keuhl, sfear /, exospheric, adj. /ek soh sfear /, n. the highest region of the atmosphere, where the air density is so low that a fast moving air molecule is more than 50 percent likely to escape from the atmosphere… … Universalium

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