The theory of abiogenesis, which seeks to explain the origin of life from non-living matter, is a scientific theory that is still actively researched and explored. While it has a solid foundation and is supported by various lines of evidence, it is not yet considered a well-established scientific theory in the same way as, for example, the theory of gravity or the theory of evolution.
Abiogenesis is a complex and multifaceted field that involves studying the chemical and physical processes that could have led to the emergence of life on Earth. Scientists approach this problem through various disciplines, including chemistry, biochemistry, geology, and astrobiology.
Although the precise mechanisms of abiogenesis are not yet fully understood, there is a growing body of evidence and experimental work that supports the plausibility of life arising from non-living matter. Scientists have conducted laboratory experiments and simulations to investigate how simple organic molecules could have formed under conditions thought to be present on early Earth, such as the famous Miller-Urey experiment. They have also studied the emergence of self-replicating molecules and the formation of protocells, which are early precursors to cellular life.
While there are still uncertainties and ongoing debates in the field, the theory of abiogenesis is not based solely on assumptions and probabilities. It is grounded in scientific observations and experimental data. However, due to the complexity of the problem and the limited knowledge available, there are still aspects that require further investigation and verification. As more research is conducted and more pieces of the puzzle are uncovered, the theory of abiogenesis may become more firmly established in the future.