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Oort

Oort

4 9.9
Dutch astronomer who showed that the galaxy rotates and suggested a distant cloud of comets
  • proper noun
  • /ɔrt/
translation icon : Oort
  • But every comet comes from the Oort Cloud.
  • Jan Oort
  • Oort Cloud
  • Oort Cloud comets

Examples

  • Even in the depths of the Oort, space is mostly very empty.

    Fiction book (1998)
  • Short-period comets are believed to be comets from the Oort Cloud that were captured by the larger outer planets, such as Jupiter.

    Academic text (1996)
  • And remember we have the Oort cloud around our solar system.

  • Moving beyond the Oort Cloud consumed another four hundred days.

    Fiction book (2001)
  • If something has disturbed the Oort cloud, then things could get very interesting.

    Blog text (22)
  • There are a trillion objects in the Oort cloud.

    Fiction book (2002)
  • In the outer solar system, the Oort cloud of comets is thought to be isotropic.

    Academic text (1996)
  • The most famous reservoir is the Oort cloud, from which long-period comets visit the solar system.

  • Scientists quickly realized that ISON would be the first known Oort cloud object to pass near the sun.

  • Even in the depths of the Oort cloud, space is mostly very empty.

Synonyms

9.3

A Dutch astronomer who proved the Milky Way rotates and suggested a cloud of comets around the Sun

uses the more common given name spelling while preserving identical facts

Compounds

Oort cloud
  • Specialized
1 9.9

A distant shell around the solar system filled with small icy objects that send comets toward the Sun

Surface Forms

Oort main

Etymology

Oort is the Dutch last name of astronomer Jan Hendrik Oort, and it is used in space names like the 'Oort cloud' and the 'Oort constant' that were named after him. So when you see Oort in astronomy, it points to his work on comets and the rotation of our galaxy.