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

Comet 3I/ATLAS, the third confirmed interstellar visitor, is making its final exit from the solar system — and skywatchers ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

I/Atlas continues to head toward Earth, reaching a close distance to our sun. Here's what to know about the online discord around this phenomenon.

In the heart of the Milky Way is a black hole millions of times more massive than our sun, but does that mean we're destined ...

A strange visitor is passing through our Solar System: an object that came from elsewhere and behaves unlike typical comets.

The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...

Having made its closest approach to the sun on Wednesday October 29, comet 3I/ATLAS will soon be visible from Earth ...

Together, they have found several surprises on our first glimpse outside the Solar System. "An observation by Voyager 2's magnetic field instrument confirms a surprising result from Voyager 1: The ...

Nearly 40 years after its launch, the probe continues to gather information and challenge everything we know about space.