A massive comet known as 3I/ATLAS that was first discovered zooming across the solar system over the summer showed signs of ...

Elon Musk addresses 3I/ATLAS speculation, calling nickel comets common and insisting 'I'll never commit suicide' amid a ...

The comet reached perihelion, its closest point to the Sun, just days after conjunction. This event appears to have ...

Interstellar comet 3I/ATLAS on Wednesday reached its closest point to the Sun, a point known as perihelion. Although this ...

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...

The interstellar comet 3I/ATLAS has recently made its closest approach to the Sun and is now heading back out, providing ...

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

A Harvard University professor has said that 3I/ATLAS experienced a sudden "nongravitational" acceleration while passing ...

Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

Interstellar comet 3I/ATLAS shocks scientists with thruster-like jets and a vivid blue glow, fuelling debate over its mysterious and possibly artificial nature.

JUICE might be bound to Jupiter, but it is fortuitously in place to peek at this object from beyond the stars.