Navigating space isn’t easy—there’s no air, water, or earth to push your spacecraft in another direction. Rocket fuels and gravity assist have been our best tools for over fifty years. But in 2014, NASA hopes to launch a 13,000 square foot solar sail—the third to hit space and by far [...]
Navigating space isn’t easy—there’s no air, water, or earth to push your spacecraft in another direction. Rocket fuels and gravity assist have been our best tools for over fifty years. But in 2014, NASA hopes to launch a 13,000 square foot solar sail—the third to hit space and by far [...]
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