so'lar sail'

Aerospace.a design concept for spacecraft propulsion consisting of a very thin, very large sheet of highly polished material that would be driven by the pressure of sunlight.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

solar radiussolar ship

Related Content


Play Hangman

Play Poptropica

Play Same Game

Try Our Math Flashcards