As the massive interstellar object 3I/ATLAS completes its close flyby of Mars, a fleet of international orbiters is capturing ...

As with many big space stories, 3I/ATLAS is getting a fair share of attention as well as some more controversial theories ...

Interstellar objects like 3I/ATLAS that have been captured in planet-forming discs around young stars could become the seeds of giant planets, bypassing a hurdle that theoretical models have ...

A new study has attempted to pin down the properties of interstellar comet 3I/ATLAS, finding it is "anomalously massive" at around 33 billion tons. On July 1, 2025, astronomers spotted an object ...

Pfalzner's models show that interstellar objects — bodies ejected from other star systems — could be captured by these planet ...

Interstellar objects like 3I/ATLAS that have been captured in planet-forming disks around young stars could become the seeds of giant planets, bypassing a hurdle that theoretical models have ...

When you think of the stereotype of someone who believes in aliens, you just might picture a paranoid person in a tin foil hat. Well, one the most famous "believers" in the world is a dapper, and ...

An interstellar object speeding through our Solar System has been spotted spewing a metal unlike anything seen in natural comets. The Very Large Telescope (VLT) in Chile detected an unusual nickel ...

Fast-moving objects like interstellar comet 3I/ATLAS may be planet-forming seeds, potentially helping to solve an old Solar System mystery. On July 1, 2025, astronomers spotted an object moving ...

The Manhattan-sized interstellar object 3I/ATLAS is now turning green as it rockets closer to the Sun — with experts stating it appears something “switched on” to inspire the “anomalous evolution.” ...

An interstellar visitor is barreling closer to our sun, giving scientists a rare opportunity to observe an object from outside our celestial backyard. The comet 3I/ATLAS is just the third known object ...

The third interstellar object ever detected in the solar system will make a close approach to Mars, giving the opportunity ...