Revolutionary Imaging: Air Force Contributions to Laser Guide Star Adaptive Optics

Abstract

Why was there so much commotion over the release of Fugate's guide star work? He and his Air Force colleagues had done something revolutionary--they had begun to conquer the age-old problem of atmospheric turbulence causing distortion in light waves. Distorted light waves produced blurred rather than razor-sharp images of objects in space. Fugate's laser guide star technique was a critical first step in the adaptive optics process that would eventually "compensate" distorted light by removing the effects of atmospheric turbulence, thus enabling high-resolution images. That was important to the military, which wanted to be able to take clear images of satellites, missiles, reentry vehicles, and space debris as part of its space situational awareness mission, and equally important to astronomers, who wanted ways to improve the image quality of planets, stars, galaxies, and other celestial bodies.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 2008
Accession Number
ADA513924

Entities

People

  • Robert W. Duffner

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Materials and Manufacturing Processes
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Adaptive Optics
  • Air Force
  • Air Force Facilities
  • Air Force Research Laboratories
  • Atmospheric Motion
  • Deformable Mirrors
  • Distortion
  • High Resolution
  • Lasers
  • Light Sources
  • Military Research
  • New Mexico
  • Optics
  • Physics
  • Scattering
  • Situational Awareness
  • Test And Evaluation

Fields of Study

  • Physics

Readers

  • Astronomy/Astrophysics
  • Educational Psychology
  • Image Processing and Computer Vision.

Technology Areas

  • Directed Energy
  • Space
  • Space - Orbital Debris
  • Space - Space Objects