This printable crossword puzzle has 13 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A scientist that studies the laws of physics and applies it to the universe
The Galaxy in which we live in today
The time in which Earth makes one full revolution
The term coined for the stages of our moon
A phase in which the side of the moon facing the Earth is completely dark
Asteroids are also referred to as?
The first satellite to orbit Earth
A theory in which there is a tunnel that goes between two different points in time and can be considered to travel through time
The calculations that are made to determine the distance from Earth to a particular star
A Celestial object in which is located in-between Mars and Jupiter that contains thousands of objects
Jupiter, Saturn, Neptune, Uranus have.......
system of natural units which is convenient for astrophysicist for measurement and Earth has 1
The one star in our solar system