What was En Hedu' Anna the first scientist to do?

To monitor the movement of the earth.

To monitor the movement of the sun.

To monitor the movement of the stars and moon.

To monitor the movement of the planets.

1 answer

En Hedu' Anna, a figure from ancient Mesopotamia, is often recognized as one of the first scientists and astronomers. She contributed to the observation of celestial bodies and their movements. Specifically, she is noted for her work in tracking the movements of the planets, making her one of the earliest astronomers to document and analyze planetary motion. Therefore, the correct answer is:

To monitor the movement of the planets.