* Emerald is a fan-made game based on the *Pokémon* franchise, specifically the *Pokémon Ruby* and *Sapphire* games.
* *Emerald* doesn't feature any gameplay elements related to space travel.
* While there are some Pokemon like *Rayquaza* who live high in the atmosphere, there is no way for players to explore space in the game.
If you're interested in space exploration in video games, there are many options available, such as *No Man's Sky* or *Star Citizen*.