Something Big Is Twisting Mercury’s Crust


Mercury is rude. Not the smallest planet in the solar system, which is closest to our sun. This failed position caused Mercury to develop cracks and fractures on the surfaceAnd he found a new job, creating stresses in his crust.

Mercury is dry, firm and heavy square; The planet is deformed with tower rocks and ranges, as well as bone lines that slip on the surface. The origin of the wounds of Mercury had long been a mystery: How was the planet built and how was it so unusually formed in such an unusual way? Output, the answer may be for this reason The sun’s anxiety. The researcher team from Hospital, the team showed how much the Gun’s tide-forces affect the small planet, the development and direction of tectonic characteristics on the surface for a long time. Results a learn is published Geophysical Research Journal: Planets.

The planets consist of hot, fused material left behind a star. Over time, these facilities are shrinking cool and domestic materials, causing the barks such as wrinkles and cracks. Prove showed that mercury, on the other hand, only narrowed – his surface changed side by side. The cracks and fractures also occurred in the rocky crust. Scientists show that the process that forms the foreign direct layer of the mercury may be a convenient orbit of the planet around the Sun.

Mercury is one of the most unique orbits in the solar system. It is the 88th place to complete an orbit around the sun, during this period, the planet rotates around three times in both orbit. His orbit is also highly elliptical and it means that the Earth is bent to 7 degrees compared to the orbital aircraft and its eccentricity, the tide of mercury experiences from the sun. “These orbital features create a tidal stress that can leave a mark on the surface of the planet,” said Liliane Burkhard, a researcher in the Institute of Physics and Planet Sciences at the University of Bern. “We can see tectonic patterns on mercury, which provides more than global cooling and narrowing.”

The team on the back of the study tried to investigate how these tide force contributes to how to form Mercury’s shell. To calculate how the sun can affect the surface voltage of the tongue forces, they used mercury models over the past 4 billion years. The results showed that the sun affected the tectonic properties of Mercury in the time of the changing gravity.

“Teaching stresses have been considered very small, as far as a small role is considered to play a significant role,” he said. “Our results show that the size of these stresses is not enough, but the direction of sinful samples on the surface of the neat induced stresses of stresses is suitable for the observation of sinful samples.”

Recent findings can be applied to other planets, and other planets can be applied to other planets, which can have a constant effect on the surface of the forces separated from each other. “According to how a planetary planet, how a planetary bodets of the planet, as the deformations,” Burkhardin said.

The scientists behind the new research are hoping to collect more tips on the deformed surface of mercury through the beep Started in October 2018 As a joint venture between the European Aerospace Intelligence Agency (ESA) and the Japan Aerospace Agency (JAXA). Bepicolombo is the only third spacecraft to visit mercury; The climate planet is difficult to reach due to a strong gravity of the sun, which can capture the surface of the planet.



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