How We Detect Exoplanets: The Astrometry Method

How We Detect Exoplanets: The Astrometry Method
How We Detect Exoplanets: The Astrometry Method Exoplanets and their stars pull on each other. We can’t see the exoplanet, but we can see the star move. The star’s motion compared to other stars shows that an exoplanet exists. The Planetary Society

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