Interstellar visitors don’t have this problem because they were never part of the solar system’s plane to begin with.

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

Harvard's Avi Loeb suggests interstellar object 3I/ATLAS might have scattered life-building materials, reviving panspermia ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

An artist's impression of a hot Jupiter's magnetic field. (International Gemini Observatory/NOIRLab/NSF/AURA/M. Garlick) The ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

A former CIA officer who coined a reputation as a "psychic spy" warned of an impending apocalyptic solar catastrophe on Earth ...

"I think these are not far-out type of ideas; they are not really futuristic ideas that we are talking about." ...

Harvard astronomer Avi Loeb suggests interstellar objects like 3I/ATLAS might be seeding life across the universe, proposing ...

Dyson sphere stability — once considered an impossible physics problem — may be within reach. A peer-reviewed paper in ...