NASA

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Across
  1. 2. Relating to the moon.
  2. 3. The first manned spaceflight program by NASA, aimed at putting an astronaut into orbit around the Earth.
  3. 5. An optical instrument used to observe distant objects in space.
  4. 6. A vehicle designed to move across the surface of a planet or other celestial body.
  5. 9. A vehicle designed for travel or operation in outer space.
  6. 10. A series of manned space missions by NASA, culminating in the first manned moon landing in 1969.
  7. 11. The force that attracts objects toward the center of a celestial body, such as Earth or another planet.
  8. 12. NASA's second human spaceflight program, focusing on long-duration missions and spacewalks.
  9. 13. The curved path followed by a celestial object around a star, planet, or moon.
Down
  1. 1. The process of sending a spacecraft or missile into the air or space.
  2. 4. The act of traveling to unfamiliar places for discovery or adventure, often in the context of space.
  3. 7. The fourth planet from the sun, often targeted for exploration by space agencies.
  4. 8. The National Aeronautics and Space Administration, a United States government agency responsible for space exploration and research.
  5. 9. The first artificial satellite launched into space by the Soviet Union in 1957, triggering the space race.
  6. 10. A person trained to travel and work in space.