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Initially, it was thought that water on Earth had been brought by asteroids to isotopic content in hydrogen. This substance is the foundation without which life on earth could not be born. Experts continue to say that's where it comes from, writes Chronicle.info referring to Aspects
Scientists have proposed a new theory on the origin of water on Earth. It differs considerably from those previously proposed.
According to the new version, this could come not only from asteroids, but also gas remaining after the formation of the Sun.
Initially, it was thought that water on Earth had been brought by asteroids to isotopic content in hydrogen. Then, when the experts studied the Earth's mantle, they discovered the concentration of rare gases: neon and helium.
After that, we had to develop new theoretical models. She said that before dissipating the solar nebula, the big asteroids had already begun the process of conversion into an independent planet.
They often clashed, which led to their growth. The consequence was that the energy of one of the asteroids led to the melting of the surface of the other.
There, which was previously covered with oceans of molten rocks. Easy hydrogen has fallen to the heart of the Earth. Between the mantle and the crust gradually formed a very rich deuterium residue.
New studies can provide substantial assistance in retrieving valuable information on how other space bodies have evolved and on the possibility of their survival.
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