Who among the following discovered the sunspots?
Correct answer: D. Galileo
- A. Johannes Kepler
- B. Einstein
- C. Copernicus
- D. Galileo
Explanation
Galileo was among the first to observe and systematically record sunspots using a telescope in the early seventeenth century. Other astronomers made independent observations, but Galileo is the standard answer among these options.
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