noun
manned exploration; manned mission
Used primarily for space missions, but can apply to any exploration involving human crew.
NASAは有人探査計画を発表した。
NASA announced a manned exploration plan.
有人探査と無人探査ではリスクが大きく異なる。
The risks differ greatly between manned and unmanned exploration.
無人探査 means unmanned exploration, contrasting directly with 有人探査.
Compound of 有人 (manned, having people) and 探査 (exploration, investigation).