1. Detecting Planets in Other Solar Systems…
“Direct Imaging”…?
(Possible but Very Difficult!)

5. Q: How to detect dim “Extrasolar Planets” (“Exoplanets”)?
A: Use Newton’s Third Law!
(“Action-Reaction”…
i.e., “Force-Counterforce”)

7. “Doppler Shifts”…for Sound

8. “Doppler Shifts”…for Light

12. Other Exoplanet Detection Methods (e.g., the Transit Method)

16. The Extrasolar Planets Encyclopedia:

23. The “Habitable Planets Catalog”:

25. Detecting the “Molecules of Life” in Exoplanet Atmospheres…!