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Identical Optical Pulses from Stars Spark New Theories

5/20/2025

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Summary

Story summary

A groundbreaking discovery has emerged from the star HD89389, revealing two identical optical pulses spaced 4.4 seconds apart. After thorough investigation, researchers dismissed typical sources like satellites and birds. Intriguingly, a similar signal was unearthed in historical data from HD217014, sparking fresh theories about their origins and paving the way for future astronomical explorations.

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Story summary

A groundbreaking discovery has emerged from the star HD89389, revealing two identical optical pulses spaced 4.4 seconds apart. After thorough investigation, researchers dismissed typical sources like satellites and birds. Intriguingly, a similar signal was unearthed in historical data from HD217014, sparking fresh theories about their origins and paving the way for future astronomical explorations.