FAQ
Although these cards cost 0 credits, playing one for its effect is still your main action.
A visit requires moving a probe onto the required planet's Solar System space. A probe already there when the mission is played must leave and return before the visit can trigger.
An orbiter or lander at the required planet does not count as visiting it.
Flavor Text
The first manmade object to visit the planet Saturn was on a trajectory to leave our solar system. In 4 million years, it will reach stars from the Aquila constellation.
