The interstellar visitor's origins are coming into focus. The post Scan Finds Presence of Nuclear Fuel in 3I/ATLAS appeared ...

The European Space Agency (ESA) has released a video of interstellar comet 3I/ATLAS, constructed from images taken by a probe ...

The European Space Agency (ESA) continues to deliver new insights into 3I/ATLAS, the interstellar comet that crossed the ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.

Could “alien water” be hiding in 3I/ATLAS? Harvard researcher Avi Loeb explains the discovery and how it could challenge ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way ...

A Chinese research team has revealed fresh insights into the interstellar comet 3I/ATLAS, showing it released far more water ...

For a technological object, such a beam could deflect the solar wind, and the dust veil is also just sufficient to block ...

Harvard astrophysicist Avi Loeb joins us as the FBI joins the search for a missing retired Air Force General with ties to the ...

The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has ...

The interstellar comet 3I/ATLAS was the third object ever discovered in our solar system that originated from another star system. Despite a viral conspiracy theory, NASA officials have repeatedly ...

The Post's complete guide to catching 3I/ATLAS as it makes its closest approach to Earth on December 19. Here’s how to keep your 3I on it. With 3I/ATLAS slated to make its Earth tour in two days, ...