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New Interstellar Comet Sparks Alien Speculations, NASA Investigates

9/14/2025

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Summary

Story summary

Discovered on July 1, 2025, 3I/ATLAS is the third confirmed interstellar object and second comet from outside the Solar System.
Its unusual orbit and light emission sparked speculation about alien origins.
It has a high carbon dioxide (CO2) content, with an 8:1 CO2 to water ice ratio.
Likely from the Milky Way bulge, tracing its exact origin remains difficult.
NASA's Juno satellite will provide further insights as it nears Jupiter's orbit, posing no threat to Earth.

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Story summary

Discovered on July 1, 2025, 3I/ATLAS is the third confirmed interstellar object and second comet from outside the Solar System.
Its unusual orbit and light emission sparked speculation about alien origins.
It has a high carbon dioxide (CO2) content, with an 8:1 CO2 to water ice ratio.
Likely from the Milky Way bulge, tracing its exact origin remains difficult.
NASA's Juno satellite will provide further insights as it nears Jupiter's orbit, posing no threat to Earth.