spaceship vs spacecraft

spaceship and spacecraft both are nouns.

Word	Noun	Adjective	Verb	Adverb
spaceship	Yes	No	No	No
spacecraft	Yes	No	No	No

As nouns, spacecraft is a hypernym of spaceship; that is, spacecraft is a word with a broader meaning than spaceship:

spaceship: a spacecraft designed to carry a crew into interstellar space (especially in science fiction)
spacecraft: a craft capable of traveling in outer space; technically, a satellite around the sun

Other hypernyms of spaceship include ballistic capsule, space vehicle.

spaceship (noun)	spacecraft (noun)
a spacecraft designed to carry a crew into interstellar space (especially in science fiction)	a craft capable of traveling in outer space; technically, a satellite around the sun