The Journal of Space Commerce

The Journal of Space Commerce

In Depth

Is Space-Based Solar Power Ready for Prime Time?

Analysis of John Mankins’ Final SPS Study Findings

Mike Turner's avatar
Mike Turner
Oct 15, 2025
∙ Paid

space based solar power

The dream of harvesting limitless solar energy from space and beaming it wirelessly to Earth has captivated engineers and entrepreneurs for over half a century. Space-Based Solar Power (SBSP) promises continuous, weather-independent renewable energy that could theoretically generate electricity 24 hours a day, 365 days a year. Yet…

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