An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

Kirby shares his budget travel strategy using credit card points for trips to Italy & Greece. Learn how to travel ...

This is the moment a mysterious object that has come from interstellar space was spotted travelling through our solar system.

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

Only have 24 hours in Lake Tahoe? Let’s make it count. From snow-covered mountains to lakeside walks, cozy coffee spots, and ...

“This pioneering interstellar navigation demonstration and its accompanying publication show that a deep-space mission can use its onboard imaging system to find its way among the stars,” added Alan ...

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of ...

It's only the third time that experts have spotted an object in the Milky Way that's come from a different solar system. Find ...

The comet should remain viewable through telescopes until September as it approaches the Sun, then emerge again in December on its outbound leg.

The field of advanced propulsion and gravity manipulation has long captivated the curiosity of scientists, engineers, and ...

So it's no surprise that this trailer feels like "The Martian." You don't need to make a huge leap to compare Gosling's Grace ...