Your friend is about to go on the spaceship, which is going to do the exploration of Jupiter or whatever.
⇑ Translate the sentence above by Google ⇑
Related: exploration
Prev: Vast areas of the United States are off-limits to oil exploration and production in the name of environmental protection.
Next: Water ice could enable the creation of a self-sustaining moon base someday, a mining camp perhaps, or a departure point for further space exploration.
