This printable crossword puzzle on the topic of Astronomy & Space has 11 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The 2nd part of a star's atmosphere
This part of a star acts like a convection current
Happens when sunspot regions connect
The innermost layer of a star or planet
A cooler, darker spot on a star's surface
The outermost layer of a star
The source of the sun's energy
The 3rd outermost layer of a star
A stream of charged particles produced by the corona
Reddish loops of gas that connect different sunspot regions
Where nuclear fusion is converted to electromagnetic radiation