interstellar object Archives

Scientist Identifies Something Strange About New Image of Mysterious Interstellar Visitor - Futurism

HiRISE Image Reveals Strange Lack of Coma on Fragmenting Interstellar Visitor 3I/ATLAS

NASA’s MRO captured a strange image of interstellar visitor 3I/ATLAS, showing fragmentation without a dust coma. Learn the implications for its rocky composition.

The Remarkable Large-Scale Structure of Anti-Tail and Tail Jets from 3I/ATLAS - Avi Loeb – Medium

Avi Loeb Details Remarkable Structure of Interstellar Object 3I/ATLAS Jets

Astrophysicist Avi Loeb reports on the complex tail and anti-tail structure of interstellar object 3I/ATLAS, observed in November 2025. Read the full analysis.

Astronomers have found a mysterious new object flying between 'hostile alien threat' and Earth - LADbible

Mysterious Object Discovered Flying Between Earth and Interstellar Comet 3I/Atlas

Astronomers discover a mysterious new object flying between Earth and the interstellar Comet 3I/Atlas. Learn the facts and the significance of this discovery.

A Complex Jet Structure Emanates from 3I/ATLAS After Perihelion - Avi Loeb – Medium

Interstellar Object 3I/ATLAS Reveals Complex Jet Structure Post-Perihelion

Interstellar object 3I/ATLAS was observed with a complex jet structure post-perihelion on November 8, 2025. Learn the scientific implications of this unusual activity.

First Radio Signal from 3I/ATLAS: Absorption by Hydroxyl Radicals (OH Molecules) - Avi Loeb – Medium

Avi Loeb Analyzes Radio Signal from 3I/ATLAS: The Hydroxyl Radical Absorption Debate

Avi Loeb analyzes the radio signal detected near interstellar object 3I/ATLAS, confirming absorption by hydroxyl radicals (OH molecules). Read the scientific interpretation.

First Evidence for a Non-Gravitational Acceleration of 3I/ATLAS at Perihelion - Avi Loeb – Medium

3I/ATLAS Exhibits Non-Gravitational Acceleration Near Sun, Deepening Interstellar Mystery

New evidence from the PUNCH satellite confirms 3I/ATLAS exhibits non-gravitational acceleration near perihelion in October 2025. Learn why this comet-like behavior without a visible tail deepens the mystery of interstellar objects.

Interstellar comet 3I/ATLAS just made its closest pass of the sun. Discover where it’s going next - CNN

Interstellar Comet 3I/ATLAS Completes Sun Pass, Begins Decades-Long Journey Out of Solar System

Interstellar comet 3I/ATLAS (C/2019 Q4) completed its perihelion passage and is now on a hyperbolic path out of the solar system. Learn about its trajectory and scientific significance.

3I/ATLAS Rapidly Brightens and Gets Bluer than the Sun Near Perihelion - Avi Loeb – Medium

Interstellar Object 3I/ATLAS Rapidly Brightens and Turns ‘Bluer than the Sun’ Near Perihelion

New data shows interstellar object 3I/ATLAS rapidly brightened and became ‘bluer than the Sun’ near perihelion, confirming its cometary nature. Read the full analysis.

Is Comet 3I/ATLAS an alien ship? Harvard professor thinks it could be - Austin American-Statesman

Comet 3I/ATLAS: Harvard Professor Suggests Interstellar Object Could Be Artificial

Explore the facts about interstellar Comet 3I/ATLAS, observed by Hubble in 2025, and the controversial hypothesis by a Harvard professor suggesting an artificial origin.

What China, India, and Russia know about 3I/ATLAS, but aren’t saying - WION

The 3I/ATLAS Mystery: What China, India, and Russia Know About the Interstellar Visitor

Discover what China, India, and Russia observed about the interstellar object 3I/ATLAS and why their detailed findings remain undisclosed. Full analysis of the scientific and strategic implications.

A Q & A on 3I/ATLAS at Perihelion - Avi Loeb – Medium

Avi Loeb’s Analysis of Interstellar Comet 3I/ATLAS at Perihelion

Professor Avi Loeb breaks down the observations and significance of interstellar comet 3I/ATLAS during its perihelion passage, comparing it to ‘Oumuamua. Full expert analysis.

Weird comet from another star system is getting ready to shine - Chron

Interstellar Comet 3I/ATLAS Shows Increased Activity as It Approaches Visibility

Comet 3I/ATLAS, the third interstellar visitor, is showing increased activity and brightening. Learn what makes this object unique and its scientific value. Full analysis.