This printable crossword puzzle on the topic of Astronomy & Space has 17 clues. Answers range from 3 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Largest object in the Solar System
Small, rocky inner planets of the Solar System
Planets with atmospheres that consist mainly of the hydrogen and helium
This planet has no atmosphere and contains craters
This planet has no moons and is the brightest object in the sky after the Sun and Moon
This planet rotation is 24h and 70% of it's surface is water
This planet has 2 moons and is called the 'red planet' due to its's rusty soil
Has 700,000 to 1.7 million asteroids with a diameter of 1 km or more
This planet has 63 moons and is the largest planet
This planet has over 1000 separate rings and 60 moons
This planet has 27 moons and winds that blow up to 500 km/h
This planet has a dark region called the Great Dark Spot, which appears to be the center of a storm
This planet is considered a dwarf planet because it does not dominate it's orbit
These objects are composed of rock and metal
These objects are a piece of rock and metal that is smaller than an asteroid
These objects are the remains of large meteors that do not burn up completely in the atmosphere
Large chunks of ice, dust, and rock that orbit the Sun