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How Far into the Future Can Total Solar Eclipses Be Predicted?
The Moon is slowly distancing itself from Earth, which means total solar eclipses have an expiration date.
This Satellite Could Be Beaming Solar Power Down from Space by 2025
John Mankins is a NASA veteran, aerospace entrepreneur, and space-based solar power expert, and has designed the world's first practical orbital solar plant. If all goes to plan, it could be launched as early as 2025, which is sooner than it sounds...