from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun A
hypotheticalsystem of orbiting solar power satellitesmeant to completely encompassa starand capture its entire energy output.
- noun science fiction A solid
shellof matter enclosing a star.
from Wiktionary, Creative Commons Attribution/Share-Alike License
Named for Freeman Dyson, who originally described the concept in 1960.
Sorry, no example sentences found.