Harvard astrophysicist Avi Loeb has shared his insight on recent observations of the mysterious interstellar object 3I/ATLAS captured by the Nordic Optical Telescope in the Canary Islands of Spain.

The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How ...

Their computer model, named Tailcatcher, shows that Europa Clipper might intersect the comet's ion tail, a glowing stream of ...

In particular, one scientist has claimed it could even be an 'alien mothership', with a few key differences which he claims ...

The object, known as 3I/ATLAS, was first spotted in August and has been the subject of intense speculation ever since.

On Oct. 29, 3I/Atlas will reach its closest point to the sun. This will also be the fastest speed it achieves in our solar ...

The unusual trajectory of interstellar comet 3I/ATLAS has sparked speculation that it could be an alien spacecraft.

The cosmic object 3I/ATLAS has sparked intense interest since it entered our solar system. A key question among scientists is whether this interstellar object has a tail.

It's a weekend double cosmic treat! Comets Lemmon and SWAN are making a close approach to Earth. Can you see it in NJ? Timing ...

An astute scientist has claimed the comet could be a mothership for an advanced alien life-form, sent to 'do a recon of Earth ...

NASA and ESA say 3I/ATLAS poses no threat to Earth. We explain its nickel-heavy readings, IAWN’s training drill, and why the Harvard alien claim lacks proof.

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.