Interstellar' is one of Christopher Nolan's most complex movies to date. Here is what the end of the sci-fi epic means.

Some time travel movies totally miss the mark and create plot holes, while others get the science absolutely right.

Comet 3I/ATLAS is one of only three interstellar objects ever detected in our solar system. Scientists are working to ...

I/ATLAS was recorded by several objects as it made its close pass by the sun this week which resulted in the jarring ...

The chemical signatures we're observing may reflect both the comet's ancient origins and its long journey through ...

To celebrate their emotional power, we journey through ten sci-fi masterpieces that do way more than entertain: at their core, these films move, haunt, and linger on the audience's minds. So, from ...

I/ATLAS has divided the scientific community, with experts Avi Loeb and Brian Cox disagreeing on its underlying nature ...

For millions of years, a fragment of ice and dust drifted between the stars—like a sealed bottle cast into the cosmic ocean. This summer, that bottle finally washed ashore in our solar system and was ...

For millions of years, a frozen traveler drifted in silence through the stars, carrying secrets from another world. This summer, that interstellar visitor—now known as 3I/ATLAS—passed through our ...

A rare interstellar comet — only the third ever confirmed to enter our solar system — was photographed last week, closely approaching Mars, the European Space Agency said Tuesday. The images taken on ...

The Manhattan-size interstellar object 3I/ATLAS zipping through the solar system is producing a metal alloy never before witnessed in nature, an expert told The Post. New images of the mysterious ...

Astronomers just caught a rare glimpse of an interstellar comet as it zoomed past Mars. Images of the object, dubbed 3I/ATLAS, were captured by two of the the European Space Agency's Mars orbiters -- ...