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The Potential of Satellite Solar Power

Bioeffects Seen

Peter E. Glaser · 1977

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Even 1977 satellite power engineers recognized microwave biological effects as a legitimate environmental concern requiring careful study.

Plain English Summary

Summary written for general audiences

This 1977 technical analysis examined the feasibility of satellite solar power systems (SSPS) that would collect solar energy in space and beam it to Earth using microwaves. The study outlined the technology requirements, economic projections, and potential environmental impacts, including concerns about microwave biological effects from the power transmission beams.

Why This Matters

What's remarkable about this 1977 analysis is how it anticipated concerns about microwave biological effects decades before widespread wireless technology adoption. The satellite solar power concept involves beaming concentrated microwave energy through the atmosphere to Earth-based receivers - essentially creating massive microwave transmission corridors through our environment. While the power levels discussed would be orders of magnitude higher than typical wireless devices, this early recognition of microwave biological effects shows that EMF health concerns weren't invented by modern critics. The science demonstrates that even engineers designing beneficial technologies understood the need to consider biological impacts of microwave radiation exposure.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Peter E. Glaser (1977). The Potential of Satellite Solar Power.
Show BibTeX
@article{the_potential_of_satellite_solar_power_g3858,
  author = {Peter E. Glaser},
  title = {The Potential of Satellite Solar Power},
  year = {1977},
  
  
}

Quick Questions About This Study

The study doesn't specify exact power levels, but satellite solar power systems would transmit concentrated microwave beams through the atmosphere at intensities far exceeding typical wireless devices to deliver utility-scale electricity to ground-based receivers.
The 1977 analysis identified atmospheric attenuation, scattering, and ionospheric propagation effects as key concerns. The microwave beams could potentially alter atmospheric chemistry and affect radio communications through ionospheric heating.
Engineers recognized that high-power microwave transmission from satellites could expose populations to significant electromagnetic radiation. This early acknowledgment shows that microwave biological effects were established scientific concerns, not recent inventions.
Space-based systems avoid atmospheric filtering and weather, collecting solar energy 24/7. However, they require microwave power transmission to Earth, creating new environmental exposure pathways that ground-based solar systems don't present.
Yes, several countries and companies are actively developing space-based solar power, with Japan, China, and private firms pursuing demonstration missions. The microwave biological effects identified in 1977 remain relevant considerations for modern projects.