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Loading contentTwenty-first-century astronomy works in many messengers at once — light, gravitational waves, and particles. Thousands of exoplanets, the first images of black holes, and observatories like JWST are reshaping our picture of the universe and the search for life.
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.
European missions, observatories, and space science imagery.
Southern-hemisphere observatory data and imagery (VLT, ALMA partner).