Day 1 Review: space missions, exploring space I and II

1234567891011121314151617181920212223
Across
  1. 2. is the day when the Sun reaches its greatest distance north or south of the equator.
  2. 3. buildings with dome-shaped roofs that house professional telescopes.
  3. 6. Goal of this mission was to orbit a piloted spacecraft around Earth and bring it back safely.
  4. 8. Mapped Venus’s surface and returned data on the composition of Venus’s atmosphere.
  5. 9. arrangement of electromagnetic radiation.
  6. 14. first artificial satellite.
  7. 15. study of space and space objects.
  8. 16. the curved path an object follows around another object.
  9. 17. Orbiter mapped surface of Mars and Lander searched for life on Mars.
  10. 18. special engines that carry their own fuel.
  11. 19. sent back photos of jupiter-first probe to encounter an outer planet.
  12. 20. station have living quarters, work and exercise areas, and all the equipment and support systems need for humans to live and work in space.
  13. 21. an instrument that gathers information and sends it back to Earth.
  14. 23. occurs when the Sun is directly above Earth's equator.
Down
  1. 1. telescope used to study radio waves traveling through space.
  2. 4. any object that revolves around another object.
  3. 5. uses a curved mirror to direct light.
  4. 7. verified high temperatures in venus's atmosphere.
  5. 10. uses convex lenses, which are curved outward like the surface of a ball.
  6. 11. landed on moon's surface on July 20th, 1969
  7. 12. a reusable spacecraft that transports astronauts, satellites, and other materials to and from space.
  8. 13. stands for International Space Station.
  9. 22. a natural satellite to Earth.