Far from Earth, drifting between the stars, lies a quiet ocean of carbon. Astronomers call it the interstellar medium, a vast ...

Harvard's Avi Loeb warns of dire consequences if enigmatic interstellar comet 3I/ATLAS proves extraterrestrial tech.

Space dust provides more than just awe-inspiring pictures like the Pillars of Creation. It can provide the necessary materials to build everything from planets to asteroids. But what it actually looks ...

I wonder how many discoveries in human history were made because someone thought: Let’s take a look around the corner? This ...

Imagine a fiery wall of gas reaching temperatures up to 50,000 K (equivalent to 90,000 °F). Thankfully, this barrier is not located near a star or at the ...

Astronomers have observed a mysterious comet racing through the solar system towards both Earth and the Sun. It has led to ...

A newly discovered comet named C/2025 V1, which some have compared to 3I/ATLAS, is due to make its closest approach to Earth on Tuesday, Nov. 11.

3I/ATLAS is surrounded by “a complex jet structure,” new images show, sparking fresh speculation that the Manhattan-sized ...

Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, where a tail became more visible. The 3.5-mile solar object is traveling at ...

The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

Interstellar comet 3I/ATLAS has stunned scientists with its complex jet structures and unusual behavior near the Sun.

A radio signal? That would have to confirm the object is technlogical in nature, wouldn't it? The thing is, this isn't a ...