A mysterious object traveling through our solar system may have emitted a signal, according to a scientist. This enigmatic ...

The National Aeronautics and Space Administration has confirmed an interstellar object is passing through our solar system.

At the time, astronomer Jerry Ehman spotted the highly unusual outburst in printed out records, annotating the major radio ...

If the astronomer's hypothesis is right, it could mean that the interstellar object is linked to alien technology.

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

NASA is tracking an object that is entering the solar system at approximately 245,000 km/h. This interstellar visitor is ...

Interstellar comet 3I/ATLAS is just the third such object ever confirmed to have entered our solar system. It has attracted ...

Astronomers found that interstellar object 3I/ATLAS shows an "extreme abundance ratio" of nickel and iron in its gas plume.

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

The earliest images of 3I/ATLAS, newly uncovered by Michigan State University, reveal how the interstellar object evolved as it traveled through our solar system—and how other distant solar systems ...

New technology that invites expressive, two-way communication between a person and the soft, flexible object they are holding ...