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What is the anticipated geometry of the Oort Cloud?

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To date, the Oort Cloud remains an unobserved, intellectual ... The Oort Cloud would hence consist of comets with semimajor axes in .... (consistent with the expected number of zero) than in a gravitationally determined sample. read more

The Oort cloud (/ ɔːr t, ʊər t /), named after the Dutch astronomer Jan Oort, sometimes called the Öpik–Oort cloud, is a theoretical cloud of predominantly icy planetesimals proposed to surround the Sun at distances ranging from 50,000 and 200,000 AU (0.8 and 3.2 ly). read more

The Oort Cloud is a theoretical spherical cloud of predominantly icy planetesimals that is believed to surround the Sun at a distance of up to around 100,000 AU (2 ly). This places it in interstellar space, beyond the Sun’s Heliosphere where it defines the cosmological boundary between the Solar System and the region of the Sun’s gravitational dominance. read more

The Oort Cloud is an extended shell of icy objects that exist in the outermost reaches of the solar system. read more

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