Uchusen Rockets宇宙船

Positions of the planets are real, from NASA's approximate orbit elements (good to about an arc minute). Figures for each craft are from the source named under it, or marked "est.". Trips are in the flat plane of the planets' orbits.

この日本語は、まだ日本語を母語とする方の確認を受けていません。訂正を歓迎します。