Lifespan of the Sun Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 24 clues. Answers range from 6 to 26 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Visible surface of the sun
Is only visible during a solar eclipse when the photosphere is blocked
Outer most layer of the sun's atmosphere
Charged particles that flow throughout the solar system
Dark spots on the surface of the photosphere
Violent eruptions of particles and radiation from the surface of the sun
An arc of gas that is ejected from the chromosphere
Combination of lightweight, atmoic nuclei into heavier nuclei
Splitting of heavy atomic nuclei into smaller lighter nuclei
Patterns of stars
Two stars graviationally bound together
Unit of measure, larger than a light year
Shift of position caused by the motion of observer
Energy output from the surface of a star
How bright a star would appear if placed at a distance of 10 pc
How bright a star appears
A graph that shows the relationships of mass, luminosity, temperature and diameter
Region in the Hertzsprung- Russell diagram that most stars occupy
Cloud of interstellar gas and dust
Center of a star formation
A collapsed star remnant
A pulsating star
Massive explosion of a star
An extremely dense object that remains after a supernova