An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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co-formation theory
  نگره‌ی ِ هم-دیسش  
negare-ye ham-diseš
Fr.: théorie de co-formation  

A theory according to which
the Earth and Moon formed from the → protoplanetary disk at the same time.

See also → giant impact hypothesis, → capture theory, → fission theory.

See also: → co-; → formation; → theory.