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.
What process causes hydrogen nuceli to fuse to form helium nuclei.
Once the majority of hydrogen is used up the star is no longer able to maintain it's " blank ".
What forces attract particles together at the start of a stars lifecycle.
After the main sequence stage the star starts to expand, so is now known as a " blank " .
All stars are formed from large cold clouds of gas and dust called " blank " .
What stage do stars remain at for approximately 90% of their lifetimes.
The core from a red giant will form a burnt out, super hot core called a " blank " .
After the main sequence stage, a star with a much heavier mass than our sun will become a " blank " .
There are no " blank " stars.
what is the name given to a hypothetical physical body that is able to absorb all incident electromagnetic radiation
What is the name of a low-mass star located approximately 4 light-years away from the Sun.
What is the name of the galaxy our solar system resides in.
What diagram is a plot of luminosity against temperature.
Apparent " blank " is the perceived brightness of a celestial object from Earth.
What is the name of objects that experience a rapid and enormous increase in absolute magnitude.
What is one of the possible outcomes for the end of a stars life which has a mass much larger than our suns.
what is the name of the last stage of a stars life that has a mass similar to our suns.
Elements heavier than " blank " are formed in a supernova
The big bang produced hydrogen and " blank " .
The lifecycle of a star depends on its " blank ", and how it compares to that of our sun.