There are two ways that a supernova happens. A Type I supernova occurs when a star accumulates too much matter from nearby stars. Eventually, this leads to a nuclear reaction. A Type II supernova occurs after a star runs out of nuclear fuel and the force of its own gravity becomes too much.
Zambezi River, bordering Zimbabwe and Zambia. Considered the largest waterfall in the world, Victoria Falls thunders obnoxiously in Southern Africa. A Scotsman named David Livingston discovered the falls around 1855 and named them after then-queen Victoria.
Itâs part of the Ivindo River in Gabon, and is roughly 185 feet tall. Amongst the most powerful waterfalls in the world, roughly 31,800 cubic feet of water flow down it each second. These falls are truly a sight to behold, nestled amongst dense, equatorial rainforests.