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Loading contentThe techniques that find and weigh planets around other stars — from the tiny dimming of a transit to the wobble of radial velocity — most of them modelled already in the exoplanet encyclopedia.
How planets around other stars are found.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.