Crossword Puzzle UNIVERSE CONCEPTSOnline version Guess the Universe concepts by FRANCIS FERNANDEZ ESTARLICH 1 2 3 PLANET TURNING ON AN IMAGINARY AXIS 4 IT IS ALL EXISTING MATTER ENERGY AND TIME 5 6 IT TAKES PLACE WHEN A CELESTIAL BODY BLOCKS THE LIGHT OF ANOTHER ONE AS IT PASSES IN FRONT OF IT. 7 8 9 GROUP OF GALAXIES 10 A HUGE COLLECTION OF STARS AND OTHER CELESTIAL MATTER GAS AND COSMIC DUST, WHICH ARE TRAVELLING IN SPACE 11 12 13 14 PERIODICAL RISE AND FALL IN THE SEA LEVEL AS A RESULT OF THE GRAVITATIONAL PULL OF THE MOON 15 16 SPHERICAL CELESTIAL BODY MADE UP OF HUGE QUANTITIES OF INCANDESCENT GAS THAT EMIT LIGHT 17 10 16 2 5 7 9 8 4 13 14 11 12 3 17 15