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Loading contentPredicting a continuous quantity from an object's features — a galaxy's redshift, a star's temperature or age — rather than a discrete label. Regression turns cheap, plentiful measurements into estimates of quantities that would otherwise need expensive follow-up.
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.