Earth & Space Crossword

a large group of billions of stars in the universe
the shape of the Milky Way galaxy
massive body in space that creates its own light through nuclear reaction
cloud of gas and dust in space where stars form
round objects that revolve around a star; there are 8 in our solar system
diagram that organizes stars; measures luminosity and temperature
made of ice and dust and revolves around the sun
to spin on an axis
to orbit around another object in space
lunar phase where moon receives the most light
lunar phase where the moon is dark
tide that occurs when sun, moon, and earth are aligned; strong tides
tide that occurs when sun and moon are at a 90 degree angle; weak tides