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Astrophysical symmetries.

V Trimble1

  • 1Physics Department, University of California, Irvine CA 92697-4575, USA.

Proceedings of the National Academy of Sciences of the United States of America
|December 10, 1996
PubMed
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Astrophysical objects exhibit a dozen characteristic morphologies across vast cosmic scales due to similar physics. Bipolar ejection is a clear example of these recurring patterns in space.

Area of Science:

  • Cosmic morphology and astrophysical object classification.
  • Investigating universal patterns in astronomical structures.

Background:

  • Astronomical objects display a limited number of characteristic morphologies.
  • Similar physical principles govern patterns across diverse distance scales.

Purpose of the Study:

  • To highlight recurring morphological patterns in astrophysical objects.
  • To demonstrate universal physical laws through object classification.

Main Methods:

  • Visual classification of astrophysical objects based on morphology.
  • Analysis of patterns across a wide range of astronomical scales.

Main Results:

  • Approximately a dozen characteristic morphologies are observed in astrophysical objects.

Related Experiment Videos

  • Recurring patterns, such as bipolar ejection, are evident from protostars to active galaxies.
  • These patterns suggest underlying, scale-invariant physical processes.

    • Conclusions:

    • Cosmic structures share fundamental morphological characteristics.
    • The universality of certain physical mechanisms is supported by observed object morphologies.
    • Morphological classification provides insights into underlying astrophysical phenomena.