(music) koma-gaku, music of Goguryeo Korean origin in the gagaku repertoire

(music) kudara-gaku, music of Baekje Korean origin in the gagaku repertoire

骨学: osteology

山岳: mountain

chemical engineering

(astronomy) cosmic background radiation

an astronaut (member of the crew of a spaceship or other spacecraft, or someone trained for that purpose)

xenobiology (speculative biology of extraterrestrial life)

(engineering) aerospace engineering

space probe