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Spaceman is the fourth studio album by American singer Nick Jonas, released on March 12, 2024, through Island.

In general, "astronaut" is the more formal and widely recognized term, while "spaceman" is more informal and can be used in a broader sense. Astronaut  capitalized is a specific title given to a rated space crewmember by NASA or the military services. The equivalent Russian is Cosmonaut, in China it's Taikonaut.