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In the context of astronomy, which of thefollowing statements best describes the term“Oort Cloud”?
  • a)
    It is the region of icy bodies betweenMars and Jupiter.
  • b)
    It is the vivid clouds in Neptune'satmosphere.
  • c)
    It is the most distant region of our solarsystem consisting of icy pieces of spacedebris.
  • d)
    It is a giant cloud of dust and gas in spacewhich can cause the birth of stars.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
In the context of astronomy, which of thefollowing statements best des...
  • The Oort Cloud is the most distant region of our solar system. It lies beyond the Kuiper Belt.
  • Unlike the orbits of the planets and the Kuiper Belt, which lie mostly in the same flat disk around the Sun, the Oort Cloud is believed to be a giant spherical shell surrounding the rest of the solar system.
  • It is like a big, thick-walled bubble made of icy pieces of space debris the sizes of mountains and sometimes larger.
  • The Oort Cloud might contain billions, or even trillions, of objects. It is divided into two regions: a disc- shaped inner Oort cloud (or Hills cloud) and a spherical outer Oort cloud. Both regions lie beyond the heliosphere.
  • Scientists suspect that the Oort Cloud is the source of most of the long-period comets including comet C/2013 A1 Siding Spring which made a very close pass by Mars in 2014 and will not return for about 740,000 years.
  • The inner edge of the Oort Cloud is thought to be between 2,000 and 5,000 AU from the Sun. The outer edge might be 10,000 or even 100,000 AU from the Sun — that's one-quarter to halfway between the Sun and the nearest neighboring star. x Hence option (c) is the correct answer.
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In the context of astronomy, which of thefollowing statements best describes the term“Oort Cloud”?a)It is the region of icy bodies betweenMars and Jupiter.b)It is the vivid clouds in Neptunesatmosphere.c)It is the most distant region of our solarsystem consisting of icy pieces of spacedebris.d)It is a giant cloud of dust and gas in spacewhich can cause the birth of stars.Correct answer is option 'C'. Can you explain this answer?
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In the context of astronomy, which of thefollowing statements best describes the term“Oort Cloud”?a)It is the region of icy bodies betweenMars and Jupiter.b)It is the vivid clouds in Neptunesatmosphere.c)It is the most distant region of our solarsystem consisting of icy pieces of spacedebris.d)It is a giant cloud of dust and gas in spacewhich can cause the birth of stars.Correct answer is option 'C'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about In the context of astronomy, which of thefollowing statements best describes the term“Oort Cloud”?a)It is the region of icy bodies betweenMars and Jupiter.b)It is the vivid clouds in Neptunesatmosphere.c)It is the most distant region of our solarsystem consisting of icy pieces of spacedebris.d)It is a giant cloud of dust and gas in spacewhich can cause the birth of stars.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the context of astronomy, which of thefollowing statements best describes the term“Oort Cloud”?a)It is the region of icy bodies betweenMars and Jupiter.b)It is the vivid clouds in Neptunesatmosphere.c)It is the most distant region of our solarsystem consisting of icy pieces of spacedebris.d)It is a giant cloud of dust and gas in spacewhich can cause the birth of stars.Correct answer is option 'C'. Can you explain this answer?.
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