The Mysterious Interstellar Object Appears to Be Pulsing in a "Heartbeat Pattern"

December 1, 2025

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1 min read

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Futurism

Astronomers found signs that mysterious interstellar object 3I/ATLAS is radiating a "heartbeat" pulse of light that repeats every 16.16 hours.

The mysterious interstellar object 3I/ATLAS is just weeks away from reaching its closest point to Earth: it’s expected to pass within just 170 million miles of our home planet on December 19, giving astronomers an unprecedented opportunity to take a ... [2748 chars]

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Source: Futurism

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