该行星靠恒星如此之近,很可能它有一面是永远面对着恒星的,正如月球永远只以一面面对地球。
The planet is so close to the star that one side is probably locked facing the star, the same way the moon always shows the same face to the Earth.
首先,它太老了——甚至已经经过了红巨星阶段,红巨星阶段的恒星体积会迅速膨胀,并吞没近轨道的行星。
First, it's really old-past the Red Giant phase, when stars balloon in size and swallow up planets in close orbits.
像塔图因星球一样,行星在那里非常热-它离绕行的主恒星非常近,每3.5天完成一次公转。
Like Tatooine, the planet there is likely pretty hot-it orbits very close to the main star, completing one orbit every 3.5 days.
应用推荐