14 puzzles · Browse all puzzles
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
CONSTELLATION, DECLINATION, SOLSTICIAL, HEMISPHERE, PERIHELION, BETELGEUSE, PRECESSION, ASTRONOMY, CELESTIAL, OBLIQUITY, ALDEBARAN, ASTROLABE, EPHEMERIS, SOLSTICE, DAYLIGHT, NORTHERN, SOUTHERN, ECLIPTIC, APHELION, LATITUDE, MERIDIAN, ALTITUDE, ARCTURUS, SUNRISE, EQUINOX, ECLIPSE, LONGEST, AZIMUTH, POLARIS, ANTARES, PROCYON, ZENITH, SUNSET, ORBIT, AXIAL, DENEB, RIGEL, TILT, VEGA
CELEBRATION, STONEHENGE, BRIGHTNESS, SOLSTICIAL, MIDSUMMER, GATHERING, FERTILITY, ASTROLOGY, ASTRONOMY, SOLSTICE, DAYLIGHT, FESTIVAL, CEREMONY, TWILIGHT, ANCIENTS, BELTANE, LONGEST, SUNRISE, BONFIRE, EQUINOX, TURNING, HARVEST, SUMMER, SUNSET, RITUAL, WARMTH, SEASON, LITHA, DRUID, PAGAN, LIGHT, WHEEL, POINT, EARTH, ORBIT, NORTH, GRAIN, CROPS, JUNE, FIRE, HEAT, RAYS, NOON, DAWN, DUSK, AXIS, TILT, SUN
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
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
SUPERNOVA, DISCOVERY, TELESCOPE, EXPANSION, GALAXIES, UNIVERSE, INFRARED, PLANETS, DISTANT, HUBBLE, NEBULA, COSMOS, IMAGES, STARS, LIGHT
TEMPERATURE, ATMOSPHERE, GREENHOUSE, PRESSURE, ROTATION, SURFACE, CLOUDS, SULFUR, YELLOW, TOXIC, DENSE, STORM, LAYER, WIND, HEAT