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AsteriaStar
Discovery methodology

Observational Bias

The systematic ways instruments and selection effects skew what astronomers find — brighter objects being easier to see, for instance, biasing a sample. Recognising and correcting these biases is as much a part of a result as the measurement itself.

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    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.