The most sensational story of the year for astronomers has been the discovery of the comet 3I/ATLAS, which was first observed on July 1, 2025 by NASA's Asteroid Terrestrial-impact Last Alert System ...
China’s Tianwen-1 orbiter captured a faint but remarkable view of 3I/ATLAS as the interstellar comet raced past Mars. The ...
Comet 3I/ATLAS arrived from beyond the Solar System carrying a chemical story unlike anything astronomers had measured before. In the gas around it, they found isotope ratios that do not match the ...
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Scientists aimed a giant array at the interstellar visitor 3I/ATLAS, listening for aliens
Astronomers pointed two of the world’s most sensitive radio telescopes at 3I/ATLAS, the third confirmed interstellar object ...
Interstellar comet 3I/ATLAS makes closest Earth flyby on 19 December, astronomers track rare visitor
What is interstellar comet 3I/ATLAS? The comet was first detected on 1 July by the NASA-funded ATLAS survey telescopes in Chile. Follow-up observations confirmed that it did not originate within the ...
3I/ATLAS is surrounded by “a complex jet structure,” new images show, sparking fresh speculation that the Manhattan-sized interstellar object could be an artificial alien craft. The images, captured ...
On the 1st of July 2025, the Asteroid Terrestrial-Impact Last Alert System (ATLAS) in Chile spotted a new comet entering our solar system. This comet was named 3I/ATLAS, as it's only the third ...
Enigmatic object has captivated astronomers, sparked intense debate in scientific circles As of December 19, 2025, the interstellar visitor known as 3I/ATLAS is making its closest approach to Earth ...
China’s Tianwen-1 orbiter caught a rare glimpse of 3I/ATLAS as it swept past Mars, revealing the hazy coma and tail of a ...
The pre-perihelion and post-perihelion observations of the interstellar interloper by Earth-based observatories and ...
Does 3I/ATLAS have interstellar headlights? Harvard scientist Avi Loeb speculated that NASA’s recently released photos of 3I/ATLAS could potentially point to its artificial origins — and even wondered ...
The earliest images of 3I/ATLAS, newly uncovered by Michigan State University, reveal how the interstellar object evolved as it traveled through our solar system—and how other distant solar systems ...
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