The interstellar visitor Comet 3I/ATLAS passed Earth with Harvard astrophysicist Avi Loeb saying it could be an alien probe.

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track it and spot it.

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Alien spaceships are in a league of their own, though. Earth does have a force field that could make a spacecraft landing ...