Subcategories:
You can see the full category hierarchy on the Category Map.
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1 beginning with A | ALDEBARAN |
2 beginning with B | BESSEL AND NEPTUNE BLAST OFF |
2 beginning with C | CHALLENGER COMETS |
1 beginning with E | EUROPEAN SPACE AGENCY |
1 beginning with F | FOCUS |
1 beginning with G | GALAXY |
1 beginning with I | IA |
1 beginning with L | LIFE ON OTHER PLANETS |
6 beginning with M | METAL METEORS MISQUOTE MOON MOON (2) MOON (3) |
5 beginning with N | NASA NASA (2) NASA (3) NASA (4) NORTHERN LIGHT |
1 beginning with O | ORION |
5 beginning with P | PATHETIC PERSEIDS PLASMA POLE STAR PULSARS |
2 beginning with Q | QUASAR QUASARS |
2 beginning with R | ROCKET ROCKETS |
24 beginning with S | SATELLITE SETI SETI (2) SETI (3) SETI (4) SETI (5) SETI AT HOME SETI AT HOME (2) SHUTTLE SIDEREAL SOL SOUND IN SPACE SPACE SPACE AGE STAR STARS STARS (2) SUN SUN (2) SUN (3) SUNRISE SUNSET SUNSET (2) SUPERNOVA |
3 beginning with T | TITAN TIDE TELESCOPE |
1 beginning with U | UMBRA |
1 beginning with V | VACUUM (2) |
60 apronyms in total |