3I/ATLAS Gets Mystery Acceleration—Harvard Astronomer Behind Alien Theory

A Harvard University professor has said that 3I/ATLAS experienced a sudden "nongravitational" acceleration while passing around the sun.
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Trick or treat: Here's where comets Lemmon, SWAN and 3I/ATLAS are in the Halloween sky

Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — Comet Lemmon, Comet SWAN and the interstellar traveler 3I ATLAS — said to be haunting the night sky. But when it comes to stargazing,

Is comet 3I/Atlas a space ship? What to know about Harvard professor's theory

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

3I/ATLAS: Planetary Scientists Are 'Super Excited' As NASA Confirms It Poses 'No Threat' to Earth

While experts like Avi Loeb have raised intriguing possibilities, NASA confirms the definitive news: 3I/ATLAS poses 'no threat' to Earth.

Comet 3I/ATLAS Live Tracker: Latest Updates on Location, Visibility, Live Streaming, Date, Time, and Sky Map

Astronomers have identified Comet 3I/ATLAS as an interstellar object, making it only the third confirmed visitor from outside our solar system, according to NASA.<br /><br />The comet is travelling on a hyperbolic trajectory,
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