In fact many scientists have dedicated their entire lives to finding out how life came to be on Earth. Other proposed scenarios include captured.
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The most widely accepted hypothesis of planetary formation is known as the nebular hypothesisThis hypothesis posits that 46 billion years ago the Solar System was formed by the gravitational collapse of a giant molecular cloud spanning several light-yearsMany stars including the Sun were formed within this collapsing cloudThe gas that formed the Solar.
. The origin of the Moon is usually explained by a Mars-sized body striking the Earth making a debris ring that eventually collected into a single natural satellite the Moon but there are a number of variations on this giant-impact hypothesis as well as alternative explanations and research continues into how the Moon came to be. After explaining why life could not and did not evolve on earth he argued instead for directed panspermia his belief that life reached earth in a rocket fired by intelligent life on some other planet. A third hypothesis is that advanced by Karl Rieder Der Gottesfreund von Oberland Innsbruck 1905 who thinks that not even Merswin himself wrote any of the literature but that his secretary and associate Nicholas of Lowen head of the House of St John at Griinenworth the retreat founded by Merswin for the circle worked over all the writings which emanated from different.
The origin of life on Earth is a highly curious thing. Crick admitted that his view only moved the creation-evolution question back to another time and place but he argued that different conditions which he did not specify.
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