Our solar system has a wall. The heliopause – the region of space in which solar wind isn’t hot enough to push back the wind of particles coming from distant stars – is often considered the “boundary wall” of the Solar System and interstellar space.
100 Mind-Blowing Boundary Facts
Australia is the only continent without an active volcano. The nearest active volcanoes are located off the continent of Australia but are still within its territory. One is located on Head Island and the other on McDonald Islands. The reason why Australia does not have any active volcanoes located on the continent is that it isn’t on a plate boundary.
There are 336 dimples on a regulation golf ball. The little indents on golf balls aren’t just there to help you differentiate them from other sports balls. The dimples on a golf ball’s surface create a thin turbulent boundary layer of air that clings to the ball’s surface, which affects the overall trajectory of the ball.
The Solar System consists of a wall – it’s called the “boundary wall.”