论文标题

M型恒星附近的潮汐锁定的外星行星中极地区域的可居住性

Habitability of polar regions in tidally locked extrasolar planet near the M-Dwarf stars

论文作者

Burman, Nishith

论文摘要

自从十多年前推出开普勒和哈勃人以来,我们已经走了很长一段路,以寻找潜在的宜居外部行星。迄今为止,我们已经发现了4000多个系外行星,其中大多数不适合维持生命。在所有可能维持生命的人中,已经发现大量围绕其母星同步旋转,主要是红色矮人之星。由于它们的同步旋转,这些行星获得了非常不平衡的恒星加热。这些行星的同步旋转导致行星的一侧永久面对母星,而另一侧保持黑暗。这会导致极端的气候状况,这对于维持生命是不可行的。尽管这些关于系外行星的理论是众所周知的,但尚未采用不同气候模型对系外行星内极性区域的可居住性进行系统性研究。在这里,我回顾了当前有关潮汐锁定及其对宜居性的影响的文献,并在这些系外行星的两极中介绍了可居住性的概念。我专注于我对地球极地地区气候状况的理解,并基于我介绍这些系外行星的杆子的概念。

Since the launch of Kepler and Hubble more than a decade ago, we have come a long way in the quest to find a potentially habitable exoplanet. To date, we have already discovered more than 4000 exoplanets most of which are not suitable for sustaining life. Of all those that can potentially sustain life, A large number has been found rotating synchronously around their parent star, mostly Red dwarf star. Due to their synchronous rotation, these planets receive very uneven stellar heating. Synchronous rotation of these planets causes one side of the planet to permanently face the parent star while the other side remains dark. This results in an extreme climatic condition that is not feasible for sustaining life. Although these theories about exoplanets are well known, a systemic study of habitability of polar regions within an exoplanet using different climate models has not been done yet. Here I review the current literature on tidal locking and its impact on habitability and introduce the concept of habitability in the poles of these exoplanets. I focus on my understanding of the climatic condition in the polar region of the earth and based on that I present the concept of habitability in the poles of these exoplanets.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源