13 puzzles · Browse all puzzles
TRANQUILITY, SPACECRAFT, ARMSTRONG, ASTRONAUT, BOOTPRINT, CELESTIAL, MOONWALK, COLUMBIA, REGOLITH, HOUSTON, CAPSULE, GRAVITY, MISSION, APOLLO, LUNAR, ORBIT, EAGLE, NASA, JULY
CROPCIRCLES, MOTHERSHIP, SPACECRAFT, ALIENATION, ABDUCTION, CONTACTEE, ENCOUNTER, CELESTIAL, VENUSIAN, HUMANOID, ROSWELL, UFOLOGY, IMPLANT, SAUCER, GREYS, AREA, BEAM
EXPLORATION, DEFLECTION, TRAJECTORY, CHICXULUB, DIMORPHOS, COLLISION, DISCOVERY, TELESCOPE, DETECTION, METEOROID, MATHILDE, OUMUAMUA, OBSERVER, APOPHIS, ITOKAWA, GASPRA, PALLAS, BENNU, CERES, RYUGU, EROS, LUNA
PHILOPHROSYNE, MAGACLITE, PRAXIDIKE, HARPALYKE, CALLISTO, GANYMEDE, AMALTHEA, ADRASTEA, PASIPHAE, LYSITHEA, CHALDENE, ORTHOSIE, GALILEO, LAPLACE, TAYGETE, THEBE, METIS, ELARA, CARME, MNEME, LEDA
BIOSIGNATURE, TERRESTRIAL, ATMOSPHERE, GOLDILOCKS, TEEGARDEN, HABITABLE, RADIATION, EXOPLANET, DISCOVERY, TELESCOPE, TRAPPIST, SPECTRUM, PROXIMA, BARNARD, KEPLER, GLIESE, LUYTEN, OXYGEN, WATER, OCEAN, ROSS, TAU
SAGITTARIUS, CASSIOPEIA, BETELGEUSE, ANDROMEDA, ALDEBARAN, HERCULES, SCORPIUS, ARCTURUS, PEGASUS, PERSEUS, CAPELLA, POLARIS, ANTARES, REGULUS, PROCYON, ALBIREO, CYGNUS, AQUILA, SIRIUS, ORION, SPICA, DUBHE, URSA, LYRA, VEGA
SPECTROSCOPY, INTERSTELLAR, ULTRAVIOLET, REFLECTION, ABSORPTION, IONIZATION, EXTINCTION, HORSEHEAD, PROTOSTAR, REDDENING, EMISSION, STELLAR, REMNANT, CARINA, TRIFID, HELIUM, ORION, RING, VEIL, CRAB, KNOT
OBSERVATORIO, SPECTROGRAPH, DECLINATION, EQUATORIAL, PHOTOMETER, GREENWICH, REFRACTOR, REFLECTOR, ASCENSION, KEFLAVIK, GRIFFITH, APERTURE, INFRARED, PALOMAR, SPITZER, NUSTAR, MAUNA, FERMI, SWIFT, ALMA, VLT
TRAJECTORY, COSMONAUT, SATELLITE, SPACESHIP, ASTRONAUT, SPACEWALK, CELESTIAL, BAIKONUR, SPUTNIK, GAGARIN, MISSION, GRAVITY, SHUTTLE, CAPSULE, VOSTOK, ROCKET, COSMOS, ORBIT, LAIKA, LUNAR
CHROMOSPHERE, PHOTOSPHERE, INCLINATION, OBSERVATION, PROMINENCE, MAGNITUDE, TOTALITY, PENUMBRA, DURATION, SPECTRUM, BAILEYS, DIAMOND, ANNULAR, PARTIAL, SUNSPOT, CONTACT, ECLIPSE, MAXIMUM, CORONA, SHADOW, FILTER, UMBRA, FLARE, SAROS, LUNAR, SOLAR, NODE, PATH, MOON, BEAD
TEMPERATURE, ATMOSPHERE, GREENHOUSE, PRESSURE, ROTATION, SURFACE, CLOUDS, SULFUR, YELLOW, TOXIC, DENSE, STORM, LAYER, WIND, HEAT
ESCARPMENT, HIGHLANDS, REGOLITH, BOULDER, CRATER, TERRAE, VALLEY, SHADOW, MARIA, RILLE, BASIN, CLIFF, PEAK, DUST, RAYS