This printable crossword puzzle on the topic of Astronomy & Space has 12 clues. Answers range from 5 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Who first observed Neptune?
Who predicted Neptune's existence through mathematical prediction?
Who was the person who found the Neptune near its predicted location?
Neptune is the ______ farthest planet from the sun.
Every 248 years ______ goes into Neptune's orbit.
What compound absorbs red light in Neptune's atmosphere?
What is Neptune often called?
Neptune has the strongest detected _____ in the solar system.
The storm of 1989 is often called what?
What is the first and only space craft to visit Neptune?
What is Neptune's biggest moon?
What kind of motion does Neptune's largest moon have?