Across
- 1. (8): A series of Chinese space stations launched in 2011, 2016, and 2021.
- 4. (4): A NASA spacecraft launched in 2011 to study the planet Jupiter.
- 7. (9): A Mars rover launched by NASA in 2011, designed to explore the Gale Crater.
- 9. (7): A pair of space probes launched by NASA in 1977 to study the outer Solar System and beyond.
- 12. (7): The first artificial satellite launched into space by the Soviet Union in 1957.
- 13. (7): A space probe launched by NASA in 1989 to study the planet Jupiter and its moons.
- 15. (6): An American space station launched by NASA in 1973 and manned until 1974.
- 16. (7): A series of space probes launched by NASA in the 1970s to study the Solar System.
- 17. (4): The fourth planet from the sun and a focus of current and future space exploration efforts.
Down
- 2. (6): A series of manned missions by NASA to the moon from 1969 to 1972.
- 3. (6): A NASA program that involved manned spaceflights in the 1960s.
- 5. (11): A space probe launched by NASA in 2006 to study Pluto and the Kuiper Belt.
- 6. (7): A space probe launched by NASA in 1997 to study the planet Saturn and its system.
- 7. (9): A NASA Space Shuttle that broke apart during launch in 1986, killing all seven crew members.
- 8. (5): A series of Soviet/Russian spacecraft used for manned and unmanned space missions since the 1960s.
- 9. (6): A Soviet spacecraft used for the first manned spaceflight in 1961.
- 10. (7): A space probe launched by the European Space Agency in 2004 to study the comet 67P/Churyumov-Gerasimenko.
- 11. (6): A space telescope launched by NASA in 1990, named after American astronomer Edwin Hubble.
- 14. (3): The International Space Station, a habitable artificial satellite in low Earth orbit.