Here is a video related to this topic I wrote for SciShow Space: https://www.youtube.com/watch?v=nbnks2NXryY

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Show Notes: Found In Space - Episode: "How Do We Find Out How Fast Planets Spin?"

Introduction:

Episode Summary: Host Arwen explores how scientists determine planetary rotation speeds, from nearby planets to distant exoplanets, and why it matters.

1. Question of Planetary Rotation:

2. Observing Rotation:

3. Studying Exoplanets:

4. Analyzing Light Reflection:

5. Doppler Spectroscopy & Conclusion:

Stay Curious! Tune in to Found In Space for more, and send questions to [email protected]