Newly discovered comet C/2025 V1 (Borisov), which has some minor similarities to 3I/ATLAS, will make its closest approach to ...

Near the Sun, where extreme heat is abundant, similar methods could, in principle, extract oxygen from CO₂ without added ...

A viral social media post has reignited debate about whether interstellar objects could harbour alien technology, after ...

Comet 3I/ATLAS, which made a close approach to the sun, has prompted lots of public interest. Kim Kardashian asked NASA's ...

Is interstellar object 3I/ATLAS an 'alien probe'? Harvard's Avi Loeb cites a 0.005% chance 'hiding' path and rocket-like ...

3I/ATLAS is surrounded by “a complex jet structure,” new images show, sparking fresh speculation that the Manhattan-sized ...

Interstellar object 3I/ATLAS no longer has a tail, defying behavior for a “typical comet,” and adding to mystery surrounding ...

The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...

Dr. Michio Kaku says 3I/ATLAS isn’t an alien spacecraft, but a 7-billion-year-old comet filled with “cosmic garbage.” ...

I/ATLAS recently passed its closest point to the sun. Because of its unusual behavior, some scientists are wondering if it's ...

Having made its closest approach to the sun on Wednesday October 29, comet 3I/ATLAS will soon be visible from Earth ...

After briefly escaping from Earth's view during a (very) close approach to the sun on Oct. 30, Comet 3I/ATLAS can finally be ...