This plane stays aloft powered solely by sunlight. It is no more than a flying wing, and...
With growing concern about low cost clean energy, solar power has again become a focal point for...
Google has been working on a high altitude aircraft powered by solar power, which will be capable...
A patent application was filed for a unique solar relay aircraft, which seems to be inspired from...
Since long, Scientists have been trying to find a way to deploy large structures in space. However,...
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