Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

Incredible but true! A Harvard astrophysicist puts forward a startling hypothesis: comet 3I/ATLAS could be an alien spacecraft sent by an advanced civilization.

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

In the vast, quiet theatre of deep space, not many things capture the human imagination like a traveler from another world.

(KTLA) — NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of speculation — and a full-blown online debate — over whether it could be an ...

I/ATLAS interstellar comet or alien spacecraft? NASA released new images of comet 3I/ATLAS after a rare flyby near Earth. Scientists explain what the object is, how to see it today, and why it matters ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

The modified Mira launched in January 2025 on SpaceX's Transporter 12 rideshare mission, which hauled 131 payloads to low Earth orbit (LEO). This was the second Mira to reach orbit, as indicated by ...

SpaceX notched a number of other milestones during this very busy year. For example, the company pulled off its 500th rocket ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...