Mission to Mars: My Vision for Space ExplorationeBookMission to Mars: My Vision for Space ExplorationkaryaBuzz AldrinPenilaian: 3 dari 5 bintang3/5Simpan Mission to Mars: My Vision for Space Exploration untuk nanti
Space CareerseBookSpace CareerskaryaScott SacknoffPenilaian: 0 dari 5 bintang0 penilaianSimpan Space Careers untuk nanti