This printable crossword puzzle on the topic of Astronomy & Space has 15 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
National Aeronautics and Space Administration
Balls of reacting elements in the universe
What holds all planets together
What is it called when something moves around a larger object
What has been discovered on Mars that makes it possible for life to exist there
Was once a planet in our solar system, but no longer is.
The largest planet in our solar system
The last stage of a dying star
Who was the first country in space
What is the Earths upper atmosphere called
What country was the first on the Moon
An icy solar system body.
What gives Earth seasons?
What do we call the time it takes the earth to orbit the sun?
What is the name of the furthest man made object from Earth?