What are the two ways light moves through space? for astronomy the solar system

The Solar System moves through the galaxy with about a 60° angle between the galactic plane and the planetary orbital plane. The Sun appears to move up-and-down and in-and-out with respect to the rest of the galaxy as it revolves around the Milky Way

Explanation:

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i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)