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AsteriaStar
Era · 2000 CE – present

Contemporary Astronomy

History of Astronomy

Overview

Twenty-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.

Astronomers

Discoveries

Publications

Knowledge connections

Sources & references

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.

  • ESAEuropean Space Agency

    European missions, observatories, and space science imagery.

  • ESOEuropean Southern Observatory

    Southern-hemisphere observatory data and imagery (VLT, ALMA partner).