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Gaia Telescope Retires After Mapping 2 Billion Stars

3/27/2025

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Summary

Story summary

After more than ten years of groundbreaking exploration, the European Space Agency is set to retire the Gaia space telescope. This remarkable instrument has mapped nearly two billion stars, revealing the Milky Way's unique shape and uncovering hidden black holes. Though its mission ends, Gaia will remain in orbit, leaving a lasting legacy for future astronomical discoveries.

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Story summary

After more than ten years of groundbreaking exploration, the European Space Agency is set to retire the Gaia space telescope. This remarkable instrument has mapped nearly two billion stars, revealing the Milky Way's unique shape and uncovering hidden black holes. Though its mission ends, Gaia will remain in orbit, leaving a lasting legacy for future astronomical discoveries.