Solar Sails

12345678910
Across
  1. 3. particles that make up light
  2. 5. first interplanetary solar sail spacecraft
  3. 6. what photons give to the solar sail when they bounce off of it
  4. 8. material solar sails are made from
  5. 9. first person who theorized that sails and ships could be adapted to space in 1608
Down
  1. 1. Solar Sails are a method of spacecraft __________
  2. 2. alternate name for solar sails
  3. 4. what is reduced by using solar sails rather than traditional rocket propulsion
  4. 7. how solar sails can move in directions other that forward; similar to on a sailboat
  5. 10. power source providing unlimited light energy to solar sail's within the solar system