This printable crossword puzzle on the topic of Astronomy & Space has 17 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Mars' nickname
The closest star to the Earth
Our galaxy
Created in the 17th century to help people view stars and planets
Group of stars
The person who said the sun is the center of our solar system
Our closest neighboring planet
Stars are called this when they are middle-aged
Stars when they are luminous balls of helium and hydrogen
When a star is born from a nebulae
In 7 billion years, the sun will become a ___.
The natural color of the sun
The Earth's ___ makes the sun look yellow.
A planet that is similar to Earth in size
Only planet that is hospitable to life
The smallest planet in our solar system
Jupiter's 350 year long storm