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Solar Day and Sidereal Day by Sarvesh Bhardwaj, Space Coach

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What is Sidereal Day?
As the Earth rotates, the stars come back to the same place in the night sky every 23 hours, 56 minutes, and 4.09 Seconds. This is called a sidereal day or a star day.
As the Earth rotates, the stars come back to the same place in the night sky every 23 hours, 56 minutes, and 4.09 Seconds. This is called a sidereal day or a star day.