Every time I look up at the sky, there are so many stars in the sky. Can you recognize a few planets? What are their names? It’s better to download this APP and record it.

Features:
1. Record your observed planetary record, what is your name, when is the observation time, etc.
2. Record the observation tools you use, and what their role is
3. Record what you know about the planet, how they came, and what stories