InPredictbyRudi Widiyanto·Aug 21Oort Cloud Might Not Just Be a Marker. It Could Be a Boundary.Either we have one, or we don’t. Somehow, both possibilities are equally interesting.A response icon11
Goran·Jan 4We’ve Been Wrong About the Edge of the Solar System for 75 YearsA 2025 supercomputer simulation has shattered our image of the Solar System’s edge, revealing a massive spiral structure that mirrors the…
Darsh·Nov 15, 2025The Passing of Interstellar Stars and the Danger of ThemYou may have heard of “interstellar objects” like ʻOumuamua, but have you ever heard of interstellar stars?
noel chukwuebuka·Nov 2, 2025What Happens If You Keep Going Away From Earth at the Speed of Light?Have you ever wondered what would happen if you just… kept going? Imagine flying straight out of Earth’s atmosphere, never stopping…
John P. Wilson·Oct 28, 2025Where Did 3I/ATLAS Come From, if It is a Space Craft?Supposing it didn’t originate between the Kuiper belt and Oort cloud, which is where a simple trace back would put it about 100 years ago…A response icon3
