Space Vocab Crossword

What is the force that objects exert on each other because of their mass?
An imaginary line about which a turning body, such as Earth Rotates.
The path of an object in space as it moves around another abject due to gravity.
The motion of one body around another, such as Earth in its orbit around the Sun.
One part of a pattern of temperature changes and other weather trends over the course of a year.
At this time, sunlight shines equally on the northern and southern hemispheres.
At this time, the area of sunlight is at maximum in one hemisphere and a minimum in the other hemisphere.
A large, dark plain of solidified lava on the Moon.
An event during which on objects in space casts a shadow onto another.
The dark central region of a shadow, such as the cone of complete shadow cast by an object.
A region of lighter shadow that may surround an umbra; the spreading cone of lighter shadow cast by a space object