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 ...
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Trick or treat: Here's where to find comets Lemmon, SWAN and 3I/ATLAS in the Halloween sky

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.

Rapid brightening of interstellar comet 3I/ATLAS as it nears sun surprises scientists

An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening ...

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 ...

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 ...