Size Duel deck / Ships, aircraft and spacecraft
Huygens probe
Mass: the entry probe with its heat shield
about 318 kg (701 lb)
It landed on Saturn’s moon Titan in 2005.
Sources and checks
Checked 2026-10-21: Researched by Codex (two independent publishers, verbatim quotes); every counted quote re-found on its page by the server check (content-verify); scope and plausibility reviewed by Claude (AI build agent). Quotes are short passages from each source.
“318 kilograms”NASA: source, retrieved 2026-10-21; quote re-found by the server check
“318.3 kg”European Space Agency: source, retrieved 2026-10-21; server could not read it (200); not found by Codex
“318 kg”Space Robotics: source, retrieved 2026-10-21; quote re-found by the server check
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