EPISODE · Jan 26, 2025 · 5 MIN
水星探秘：一个昼夜为何等于176天
水星，这颗太阳系中最小、最靠近太阳的行星，蕴含着许多未解之谜。它的公转速度极快，绕太阳一圈只需88天，但自转却要176天。水星表面温差极大，白天高达430摄氏度，夜晚则降至零下170度，这主要是因为它几乎没有大气层。水星表面布满了环形山和平原，由小行星撞击和早期火山活动形成。尽管探测难度大，美国的水手十号和信使号探测器成功为我们揭开了水星的部分奥秘。未来，随着科技进步，人类将进一步探索这颗神秘的行星。00:02:04:水星：太阳系中颗神秘行星的探索之旅00:04:09:水星：太阳系中与众不同的岩石之旅
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水星探秘：一个昼夜为何等于176天
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