This printable crossword puzzle has 20 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is on the other side of Earth's Atmosphere
A object in space that floats around in space like a pink fluffy unicorn
A constellation that sound like "Unicorn" but it's not
A constellation that refers to the big dipper but is not called the big dipper
A star that suddenly increases brightly
A planet that is the 5th planet from the sun
The biggest and brightest star in the universe
An object in space
Structer that consists of anywhere
A large planet of relatively low density
Cosmic voids are vast spaces between filaments
An extremely luminous active galactic nucleus
An interstellar cloud of dust
Aggregation of gaaxies comprising
A type of astronomical object consisting of a luminous spheroid of plasma held together
A group of up to a few thousand stars
A spherical collection of stars that orbit a galactic core
galaxies whose gravitational fields result in a disturbance of one another
A smaller companion galaxy that traves on bound orbits within the gravitational potential of a more massive and luminous host galaxy
The largest known structures in the universe