每日空间花絮！了解宇宙，看到真棒空间的照片。
Calling all trivia buffs and space fans! Daily Space Trivia is a fun way to learn more about the universe we live in while looking at breathtaking photographs and artwork. Every day you get a new space-themed picture along with a new astronomy fact. Become an expert on the universe!
This version is the same as the free version, but without ads.