New thermal and chemical models show that dwarf Ceur could have from 2500 to 4000 million years, adequate living conditions: he had hydro -holes similar to those in which life began on Earth.
A new study based on the NASA dawn and scientific achievement mission shows that the planet of the dwarf Ceres, located about 300 million kilometers from the ground in the asteroid zone, could accommodate billions years ago when billions years ago The conditions for maintaining a whole life are required.
Images of dawn and spectroscopic analysis showed in 2018 Bright regions on Cerera’s surfaceMostly consists of salts that, in particular, were residues of fluid that came out of the bowels.
According to the press, previous studies have been identified Huge brine reservoir Under this bark, as well as the existence of organic carbon -based molecules. They are necessary for a microbial life, although they are not enough for their development.
Hydrothmal holes in Ceres
To the right was not enough to complete “a triangle of residence“Integrated with water, carbon and energy, it is a confirmation of prolonged supply of chemical energy. In the new work, scientists used thermal and geochemical models that mimic the evolution of Ceres after their training.
The results suggest that from 2500 to 4000 million years ago, most of the stone interior was heated by the collapse of radioactive elements. These conditions form hot water loaded with dissolved gases, including carbon dioxide and methane coming from the kernel to the underground physiological layer, Create an environment similar to ground hydrothermal holes.
On the ground, a mixture of deep and nutritious water forms an “oasis of life” around the ventilation holes where bacteria and arches bloom without sunlight. In Ceres, this chemical equation could be similar to assuming that planet is a dwarf At one point in his history, he was located in a single whole.
Although it has not been discovered Direct evidence of organismsThe presence of energy molecules would allow in the case of a life that supports microbial metabolism during the period that, according to models, can last for hundreds of millions.
The cold comes and disables life
Though Progressive cooling of the dwarf planet This led to a decrease in the internal source of heat, and the brine concentrates until it disappeared. Currently, Cerer is an icy world in which only the remains of these past conditions are preserved.
Also he has no A gravitory impulse of a large planetLike Europe Jupiter or Satellites Saturn, so its main thermal impetus came only from its own internal radioactivity, active in childhood and planetary youth.
Recommendation
The main metamorphism controls the dynamic housing ocean world-thrill of Ceres. Samuel W. Kurvil et al. Progress of science (2025). Doi: https: //doi.org/10.1126/sciadv.adt3283
Opening a the old hydrothermal system in Darkness Opens the possibility that other bodies of ice cream are similar in the external solar system episodes for the first billions of years. It should be noted that these are just the readings that should be directly confirmed.
Undoubtedly, these encouraging data push the scientific community to consideration Example of return missions in Ceres and other bodies in the region: Only direct analysis in land laboratories can determine biomarker or microscopic traces of the past.
(Tagstotranslate) dwarf planet (T) Cerero (T) LIFE LIFE
