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.
Biggest Waterfall This depends on what is meant by 'biggest'. If 'biggest' refers to 'largest', then the largest waterfall is Victoria Falls on the border of Zambia and Zimbabwe, with a flow rate of 1088 mÂ³/s (38,430 cu ft/s) and a height of 108 metres (360 feet).ome famous waterfalls, yet not the largest, include Niagara Falls, split between Canada and the U.S., the most powerful in North America. Niagara has an average flow rate of 64,750 cu ft/s (1,833 m3/s).