| Letter | Other Name(s) | Mission | % Correct |
|---|---|---|---|
| A | None | Apollo 1 | 79%
|
| A | None | Apollo 11 | 75%
|
| A | None | Apollo 13 | 75%
|
| A | None | Apollo 14 | 75%
|
| A | None | Apollo 15 | 75%
|
| A | None | Apollo 16 | 75%
|
| A | None | Apollo 7 | 75%
|
| A | None | Apollo 8 | 75%
|
| A | None | Apollo 9 | 75%
|
| A | None | Apollo 10 | 71%
|
| A | None | Apollo 17 | 71%
|
| A | None | Artemis | 71%
|
| A | None | Apollo 12 | 67%
|
| A | None | Artemis 2 | 42%
|
| A | None | Artemis 1 | 33%
|
| A | None | Atmospheric Laboratory of Applications and Science | 33%
|
| A | None | Apollo-Soyuz Test Project | 17%
|
| A | Pioneer 0 | Able 1 | 8%
|
| A | Pioneer 1 | Able 2 | 8%
|
| A | Pioneer P-3 | Able 4B | 8%
|
| A | Pioneer P-30 | Able 5A | 8%
|
| A | Pioneer P-31 | Able 5B | 8%
|
| A | ARTEMIS | Acceleration, Reconnection, Turbulence, and Electrodynamic of Moon’s Interaction with the Sun | 8%
|
| A | None | Active Cavity Irradiance Monitor Satellite | 8%
|
| A | None | Advanced Air Mobility | 8%
|
| A | None | Advanced Combustion via Microgravity Experiments | 8%
|
| A | None | Advanced Composite Solar Sail System | 8%
|
| A | None | Advanced Composition Explorer | 8%
|
| A | Midori | Advanced Earth Observing Satellite | 8%
|
| A | None | Advanced Plant Habitat | 8%
|
| A | None | Advanced Spacesuits | 8%
|
| A | None | AirSTAR | 8%
|
| A | None | Aqua | 8%
|
| A | Friendship 7 | Atlas 6 | 8%
|
| A | Aurora 7 | Atlas 7 | 8%
|
| A | Sigma 7 | Atlas 8 | 8%
|
| A | Faith 7 | Atlas 9 | 8%
|
| A | None | Atmospheric Carbon and Transport — America | 8%
|
| A | None | Aura | 8%
|
| A | None | Advanced Satellite for Cosmology and Astrophysics | 4%
|
| A | None | Aeronomy of Ice in the Mesophere | 4%
|
| A | None | Airborne Microwave Observatory of Subcanopy and Subsurface | 4%
|
| A | None | Airborne Tropical Tropopause Experiment | 4%
|
| A | None | Akatsuki | 4%
|
| A | None | Apollo 15 Subsatellite | 4%
|
| A | None | Apollo 16 Subsatellite | 4%
|
| A | None | Applications Technology Satellite | 4%
|
| A | None | Aquarius | 4%
|
| A | None | Arctic Research of the Composition of the Troposphere from Aircraft and Satellites | 4%
|
| A | None | Astro Observatory 1 | 4%
|
| A | None | Astro Observatory 2 | 4%
|
| A | None | Astrophysics Stratospheric Telescope for High Spectral Resolution Observations at Submillimeter Wavelengths | 4%
|
| A | None | Atmospheric Remote-Sensing Infared Exoplanet Large-Survey | 4%
|
| A | None | Atmospheric Tomography Mission | 4%
|
| A | None | Atmospheric Waves Experiment | 4%
|
| B | None | Balloon Array for Radiation Belt | 4%
|
| B | None | BepiColombo | 4%
|
| B | None | Beresheet | 4%
|
| B | None | Biological Experiment-01 on Artemis 1 | 4%
|
| B | None | Biological Research in Canisters | 4%
|
| B | None | Bose Einstein Condensates and Cold Atoms Lab | 4%
|
| B | None | Broad Band X-Ray Telescope | 4%
|