Astronomer Gianluca Masi captured a spectacular image of interstellar comet 3I/ATLAS on Nov. 19, as it raced headlong away ...

Astronomer Gianluca Masi of the Virtual Telescope Project captured breathtaking imagery of solar system comet C/2025 K1 ...

A rare and mesmerizing comet event in our solar system has captured the attention of astronomers and sky-watchers alike. First spotted in May 2025, C/2025 K1 (ATLAS) comes from the Oort Cloud, the ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

This comet is "one of the most interesting objects of its kind seen in recent years." The post Amazing Telescope Photo Shows ...

Learn more about how C/2025 K1 (ATLAS) looked as though it had passed its perihelion without fragmenting, but now it seems ...

Comet 3I/ATLAS is showing a longer and brighter ion tail than ever before. New images reveal an increase in its activity.

Astronomers in Italy live-stream 3I/ATLAS, confirming it is 'clearly a comet' in a rare interstellar viewing event.

Avi Loeb and other reports claim that 3I/ATLAS is still intact, including its nucleus despite heavy solar flare impact. What ...

Telescopes on Earth, along with multiple cameras in space, have captured a whole gallery of new imagery of this alien visitor ...

Object is just the third known visitor from another solar system – and has prompted speculation about whether it might be an ...