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

Astronomers have recently brought a mysterious planet into the spotlight, a celestial body that bears striking resemblance to ...

As 3I/ATLAS races through our solar system, NASA and Harvard take unprecedented action to study its bizarre anti-tail and ...

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

On his Medium blog, Loeb theorised that it could be an alien “mothership” that is “alien tech masquerading as a natural comet ...

Scientists were surprised to note that 3I/ATLAS brightened much faster than they anticipated during its perihelion last week.

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

Researchers claim flashes of light seen in sky surveys could have been UFOs drawn to Earth by nuclear tests, but more mundane ...

The phones at WCAX began ringing around 6:10 p.m. Tuesday with callers reporting a “mysterious swirl” in the night’s sky.