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Social Sciences 20 Online
OpenStudy (luigi0210):

What causes us to see different nighttime constellations at different times of year?

OpenStudy (luigi0210):

The Sun moves to block our view of different parts of the starry sky. Each constellation is brightest at a particular time of year. Earth is constantly turning on its axis. Earth is constantly moving in its orbit around the Sun.

OpenStudy (e.mccormick):

This is in a social science class?

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