The space object, named Chiron, is believed to be a piece of rock measuring a whopping 130 miles wide at its broadest point - ...

Here’s what you’ll learn when you read this story: Object 3I/ATLAS is now too far from Earth to aim a telescope at, but prior observations showed some unusual behavior. The anomalous nature of the ...

Object 3I/ATLAS is now too far from Earth to aim a telescope at, but prior observations showed some unusual behavior. The anomalous nature of the object led astrophysicist Avi Loeb to apply a thought ...

An interstellar object called 3I/ATLAS has just passed our sun. Despite online rumours that it’s an alien spaceship, experts say it’s definitely a comet.

Recent research suggests that our solar system could already be hosting alien probes, potentially observing us from a ...

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

NASA has activated a global planetary defense group to study a massive interstellar object exhibiting strange, possibly artificial characteristics ...

While most scientists believe it’s a natural comet, one Harvard astronomer has suggested its unusual features could hint at ...

Meet 3I/ATLAS — an object from another star that’s breaking all the rules. Its strange orbit, odd chemistry, and mysterious acceleration have scientists debating: is it a comet… or something else ...

Scientists who study comets are struggling to keep up with popular speculation that the interstellar object 3I/ATLAS was sent ...

This is only the third interstellar comet scientists have observed. Its extreme brightening, unusual composition, and intense ...