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Euclid Mission Unveils 1.2 Million Galaxies' Secrets

11/20/2025

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Summary

Story summary

The European Space Agency's Euclid mission, launched in July 2023, has observed 1.2 million galaxies in its first year and aims to study tens of millions over its six-year mission.
Researchers are investigating how galaxies and their central supermassive black holes grow together, particularly through mergers.
These findings reshape our understanding of galactic structures and their formation history.

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Story summary

The European Space Agency's Euclid mission, launched in July 2023, has observed 1.2 million galaxies in its first year and aims to study tens of millions over its six-year mission.
Researchers are investigating how galaxies and their central supermassive black holes grow together, particularly through mergers.
These findings reshape our understanding of galactic structures and their formation history.