This printable crossword puzzle on the topic of Astronomy & Space has 20 clues. Answers range from 4 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Made of dust and gas
Stage before a black dwarf
Our sun is currently in this stage
This measures how bright a star is
H.R. stands for
This star has an explosion as bright as the universe
Neutron star is also known as a
The hottest stars are this color
Located at the top right corner of an HR diagram
The 4th stage of a stars life
The closest star to us (not the sun)
How bright a star actually is
This determines how a star will live and die
What gives stars their energy
When a Supernova collapses it becomes a
Stars are made of Hydrogen and
This star is a pulsar star
What compares a stars brightness and temperature
Smaller stars burn fuel slower and
Main Stream Stars will stay that way for approx.