Which Lego theme is known for astronauts and spaceships?

Which Lego theme is known for astronauts and spaceships? Lego Space is the answer.

Lego Space is a science-fiction theme centered on astronauts, spacecraft, space colonization, and extraterrestrial life. It debuted in 1978 alongside Lego Castle and Lego Town, forming a memorable “past, present, future” trio in Lego’s themed product strategy. Its early sets introduced colorful astronaut minifigures, rocket ships, rovers, bases, and satellite equipment.

The early Classic Space era, generally dated 1978–1987, favored blue, gray, and white designs with transparent yellow elements. Later subthemes gave the broad Space identity different factions and visual styles, including Futuron, Blacktron, Space Police, M:Tron, Ice Planet 2002, and Life on Mars. This makes Lego Space broader than any one uniform color scheme or storyline.

Lego Star Wars and Lego City space sets are also space-themed, but they are separate licensed or City product lines. Lego Mars and Lego Galaxy are not the canonical name of this longstanding core theme.