In the article below know how waterfalls are formed and the types of waterfalls that exist. Get detailed knowledge of the formation of the waterfall.

The Waterfall Nebula, aka HH-222, is out of this world amazing. But why it looks like that is shrouded with mystery.

Nature up close: How waterfalls form February 1, 2018 / 3:40 PM EST / CBS News By "Sunday Morning" contributing videographer Judy Lehmberg.

For the first time, scientists have demonstrated that it's possible for a river to spontaneously form a waterfall.

By modeling the flow of a gravel-filled river, researchers have shown that some waterfalls might be able to form on their own.