星球大小和距离不是真实比例 · Sizes and distances are not to scale
四象图Symbols
拖动可以转动视角，滚轮或双指可以放大缩小，点一下星球或星座看介绍Drag to look around · Scroll or pinch to zoom · Click a planet or constellation to learn about it
看行星要回到电脑模式（移动设备模式里，行星的位置不是天上真实的位置）。要切换吗？To see the planets, we need to go back to computer mode (in mobile device mode, the planets are not shown at their real places in the sky). Switch now?
3D 画面打不开。请连上网络后刷新，或者换用 Chrome / Edge 浏览器打开。 The 3D view could not start. Connect to the internet and reload, or open this page in Chrome or Edge.