This printable crossword puzzle on the topic of Astronomy & Space has 11 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Type of stars located on the bottom left of the HR Diagram
Where stars spend 90% of their lives
First name of Danish creator
The first stage of a star's life
The lifetime of a star is determined by this
Gas used in nuclear fusion
Oldest stars in the universe
First name of American creator
Red ________ are located at the top right of the HR diagram
Type of gas cloud a protostar begins in
Name of pressure from white dwarf