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6 天
Discover Magazine on MSNJWST Dives Deep into the Ultra-Hot Exoplanet WASP-121bLearn more about WASP-121b, the exoplanet so hot it could vaporize iron.
2 天
一点资讯 on MSN韦伯望远镜揭示超热系外行星 WASP-121b 的起源一项利用詹姆斯·韦伯太空望远镜(JWST)数据的新研究帮助科学家们进一步了解了遥远行星WASP-121b的形成过程。这项研究由天文学家托马斯·埃文斯-索玛和西里尔·加普领导,重点研究了该行星大气中的关键分子,以更好地了解其历史及其在太空中的运动。
这颗系外行星名为WASP-121b,也被称为“泰洛斯”(Tylos),是一颗气态巨行星。它位于船尾座,距离地球约900光年。该行星体积是木星的两倍,因其距离其主恒星极近,公转周期仅30个地球时,其上大气也会被加热到2500℃,足以融化铁。
热木星还有一个很神奇的现象,那就是潮汐锁定。这就好比月亮总是只有一面朝向地球,热木星也总是固定的一面朝向主星。这就造成了它一面永远是白天,温度高得吓人;另一面永远是黑夜,虽然黑夜那面温度也不低,但相对白天那面来说,还是低一些。你说这奇妙不奇妙?
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How To Keep Wasps Away From Your Home If you're seeing more than a few wasps near your house, here's how to get rid of them and keep them away.
June 2, 2025 — Tracing the origin of an ultra-hot exoplanet: The chemical composition of WASP-121b suggests that it formed in a cool zone of its natal disc, comparable to the region of gas and ...
Wasps, like bees, construct nests to protect their queen and larvae. There are over 30,000 different species of wasps in the world, and as you can imagine, their nests may differ.
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