Our solar system is located where in the Milky Way galaxy?

What is parallax?

What is red shift?

What element is fuel for nuclear fusion during the red giant stage of a star?

What element is the fuel for nuclear fusion during the main sequence of a star's life cycle?

Our Sun is considered to be a ___________ star

What waves have the shortest wavelengths and are the most dangerous?

What waves have the longest wavelength and are the least dangerous?

How bright a star appears to be when viewed from Earth

Constellations that are visible all year long and that seem to move around the north star

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