Earth's Journey Through Space 在线电子书 图书标签:
发表于2025-02-01
Earth's Journey Through Space 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2025
Although the ground feels immovable, in reality, all life on Earth is on the outside of an 8,000-mile-diameter "spaceship" that is twirling on its axis and sweeping around the galaxy. This book explains how astronomers can tell that Earth is going through such gyrations and the dramatic effects those motions have on the planet.
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Earth's Journey Through Space 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2025