It did not subside after the nearest approach of Comet 3I/ATLAS to the Sun; it became bright once more. The delay of that burst is significant, as it transforms a rapidly traveling alien interstellar ...

Harvard scientist Avi Loeb suggests comet 3I/ATLAS may be an alien vessel seeding life, after NASA's SPHEREx spacecraft detected unexplained methane and organic chemicals on board.

It is possible to have a comet lose gas in a way similar to that of a leaky valve and still shock the work of navigation ...

They’re real, but I haven’t seen them, and they’re not being kept in… what is it? Area 51,” he quipped.Within hours, the clip ...

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

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

Scientists have discovered something that they previously thought wasn’t possible – an ‘inside out’ star system. When you ...

SHOCKED astronomers have spotted a “rogue” planet that defies historic theories. A unique “inside out” planetary system with a distant rocky world turns our ...

By Will Dunham WASHINGTON, Feb 14 (Reuters) - Astronomers have observed a planetary system that challenges current planet formation theories, with a rocky planet that formed beyond the orbits of its ...

Out in the Kuiper Belt, the massive doughnut of debris beyond Neptune, about one in 10 kilometer-scale objects have surprised ...

An exoplanetary system about 116 light-years from Earth could flip the script on how planets form, according to researchers who discovered it using telescopes from NASA and the European Space Agency, ...