Meet the words, then start the lesson. Simplified and Traditional characters.
太空
tàikōng · space
太空里有很多星星。 There are many stars in space.
火星
huǒxīng · Mars
火星看起来红红的。 Mars looks red.
流星
liúxīng · shooting star
看，天上有一颗流星！ Look, there is a shooting star in the sky!
银河 / 銀河
yínhé · Milky Way
晚上能看到银河。 You can see the Milky Way at night.
