This printable crossword puzzle on the topic of Astronomy & Space has 12 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The closest star to Earth.
Any secondary body in the solar system that has has a planet-like geology: a planet, dwarf planet, or the larger moons and asteroids.
A rock or minor planet orbiting the sun.
An object revolving around star.
When something is moving in a circle around another object.
How much matter an object contains.
The gaseous area surrounding a planet or other body.
The system of planets and other celestial objects orbiting the star sol, which happens to be our Sun.
Shapeless, air-like substances that can move around freely.
Retains a fixed volume and shape.
A fluid that conforms to the shape of its container but retains a (nearly) constant volume.
Similar to planets, but do not have a strong enough gravitational pull to clear its path for its orbit around the Sun. Its orbit is shared with other planetary bodies.