價格：免費
檔案大小：26.6 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Did you know in 1543 Nicolaus Copernicus publishes his theory of heliocentrism, a model that places the sun at the center of the known universe with the planets orbiting in circles around it?
And in 1781 William Herschel extends the solar system by telescopically discovering a new planet, later named Uranus.
Now you can explore our solar system with this app.
支援平台：iPhone, iPad