6 Crazy Facts About Space That Will Make You Feel Tiny
The Universe Has a Wall — And Nobody Knows Why
Our solar system has a “wall” — a boundary where the Sun’s influence ends and interstellar space begins. Beyond that wall, the solar wind slows down and plasma from other stars pushes back. It’s called the heliopause, and it’s essentially the edge of our cosmic bubble. But here’s the terrifying part: no one knows exactly what happens beyond it. Space doesn’t just end — it keeps going, and going, and going. And we’re just floating in a tiny bubble, hoping nothing on the other side notices us.
