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Q&A
Q: Why does the sky blue?
A: Air molecules scatter the blue light from the Sun more compared to the red light. This is due to the shorter wavelength of the blue light. It is easier to be scattered.
The sunlight consist of seven colours which we see in the rainbow.
Q: Does the Sun move?
A: The Sun rotates on its axis and move from west to east along a plane known as
ecliptic.
Along its path, the Sun crosses 12
constellation,
spending around 1 month in each constellation
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