Across
- 2. - ......... Space Telescope - An observatory orbiting Earth that captures stunning images of the universe.
- 8. - Cape .......... - A U.S. space launch site in Florida.
- 10. - The Soviet spacecraft that carried Yuri Gagarin into space.
- 11. - ......... Gagarin - The first human to orbit the Earth.
- 13. - A pair of spacecraft sent on missions to explore the outer solar system.
- 16. - The plane in which Earth orbits the Sun.
- 20. - An activity where astronauts venture outside their spacecraft.
- 21. - Lunney - A NASA flight director who played a crucial role in the Apollo program.
- 22. - The section of the Apollo spacecraft that detached and landed astronauts on the Moon's surface.
- 23. - Probe - An unmanned spacecraft designed for data collection in space.
- 24. - The path an object takes as it revolves around another object in space.
- 28. - ........... Tereshkova - The first woman in space, a Soviet cosmonaut.
- 31. - The study of the origin, evolution, distribution, and future of life in the universe.
- 33. - ........ Landing - The touchdown of Apollo spacecraft on the Moon.
- 34. - The first artificial satellite, launched by the Soviet Union in 1957.
- 35. - John F. ......... - The U.S. President who set the goal of reaching the Moon.
- 38. - ......... Race - The intense competition between the U.S. and the Soviet Union to achieve milestones in space exploration.
- 39. - Gagarin - The first human to travel into space, a Soviet cosmonaut.
Down
- 1. - A series of Russian spacecraft used for human spaceflight.
- 3. - The Soviet spacecraft program for lunar exploration.
- 4. - ......... Armstrong - The first person to walk on the Moon.
- 5. - The world's first and largest operational space launch facility, located in Kazakhstan.
- 6. - Mercury ......... - The rocket used in the early U.S. human spaceflight program.
- 7. - A robotic vehicle used to explore the surface of other planets or celestial bodies.
- 9. - A series of U.S. missions that landed humans on the Moon.
- 12. - The scientific study of celestial objects and the universe.
- 14. - A vast system of stars, gas, dust, and dark matter held together by gravity.
- 15. - A vehicle that travels into space using controlled explosions.
- 17. - The International Space Station, a space laboratory.
- 18. - ....... Titov - The youngest person in space, a Soviet cosmonaut.
- 19. - ....... Shepard - The first American in space, a Mercury astronaut.
- 21. - A U.S. program that prepared for the Apollo missions.
- 25. - A series of U.S. spacecraft designed to take close-up pictures of the Moon in the 1960s.
- 26. - The first living creature in space, a Soviet space dog.
- 27. - ......... Ride - The first American woman in space.
- 29. - A term for a Soviet or Russian astronaut.
- 30. - ......... System - The collection of celestial bodies, including the Sun, planets, and their moons, bound by gravity.
- 32. - Space ......... - A reusable U.S. spacecraft for orbital missions.
- 36. - The United States' government agency responsible for space exploration.
- 37. - The first U.S. human spaceflight program.
- 38. - A series of Soviet space stations.