價格：免費
檔案大小：100.4 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Discover new facts everyday as you explore the majesty of the universe, beautifully rendered, and just a fingertip away thanks to Known Space.
- A different set of facts about space objects each day
- 3D visualisation where you can swipe to pan or pinch to zoom
- Shows where objects are in the sky in real-time!
支援平台：iPhone, iPad