Earth, space,moon and galaxies Crossword

Turning or spinning on it axis
The action of one object moving completely around another in an orbit
No reflected light from the sun is visible
All of space and every thing in it
The spiral shaped galaxy in which we live
Equal day and night
Equal day snd night
The half of earth located above earth equator
An increasing amount of visible light on the moon surface
Fully visible
Occurs when ocean water is at it highest level during the day
A huge burning sphere of gas by nuclear fusion
The location where one tectonic plate come in contact with another
When two plates collide