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Scientists Turn to Black Holes to Combat Signal Pollution

7/2/2025

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Summary

Story summary

In a race against rising electromagnetic pollution from Wi-Fi and mobile services, scientists are turning to distant black holes to pinpoint Earth's location for satellite navigation. The crowded radio spectrum threatens accuracy, prompting geodesists to call for regulated frequency lanes and global collaboration to safeguard the clarity of these cosmic signals.

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Story summary

In a race against rising electromagnetic pollution from Wi-Fi and mobile services, scientists are turning to distant black holes to pinpoint Earth's location for satellite navigation. The crowded radio spectrum threatens accuracy, prompting geodesists to call for regulated frequency lanes and global collaboration to safeguard the clarity of these cosmic signals.