solar sail
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NASA Funds Interstellar Probe and Space Habitats Made From Fungi
The latest round of NASA funding to boost the development of advanced concepts includes a space-based neutrino detector, an interstellar probe powered by solar sails, and a radio telescope built inside a crater on the far side of the Moon.
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Why We Need A Better Way To Kill Satellites
2465. That’s the number of satellites that are whipping gracefully around the Earth as you read this.