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18 件の記事

This not-to-scale animation shows (in an Earth and Sun stationary rotating frame of reference) the formation of the Moon through the collision of the hypothetical Mars-sized planet named Theia with Earth. After orbiting for tens of millions of years at the L4 Lagrange point as an Earth-trojan, Theia's orbit comes in "loops" finally too close to Earth.

月地球の唯一の天然衛星が持つ神秘と科学的特性

月天然衛星ジャイアント・インパクト説潮汐固定
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Apollo 11 astronaut Buzz Aldrin walking on the surface of the Moon, which consists of lunar regolith (photographed by Neil Armstrong, July 1969).

惑星表面の地質学太陽系天体の組成と探査の最前線

惑星表面惑星地質学レゴリスサンプルリターン
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Geologic map of the Moon, with general features colored in by age, except in the case of maria (in blue), KREEP (red) and other special features. Oldest to youngest: Aitkenian (pink), Nectarian (brown), Imbrian (greens/turquoise), Eratosthenian (light orange) and Copernican (yellow).

月地質学静寂なる天体の構造と進化の歴史

月地質学ルナ・マグマオーシャン月の海レゴリス
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Surface of asteroid 433 Eros

レゴリスとは何か？地球から月、火星、小惑星まで広がる「岩石の被覆層」を解説

レゴリス月面土壌惑星地質学風化作用
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Geologic map of the Moon, with general features colored in by age, except in the case of maria (in blue), KREEP (red) and other special features. Oldest to youngest: Aitkenian (pink), Nectarian (brown), Imbrian (greens/turquoise), Eratosthenian (light orange) and Copernican (yellow).

月地質学静寂の天体に刻まれた形成と進化の記録

月地質学月面マグマオーシャン月の海
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These false-color images show areas where water presence is indicated in a young lunar crater on the far side, as imaged by the Moon Mineralogy Mapper aboard Chandrayaan-1.

月面の水氷の分布から化学的結合まで最新の知見

月水水氷レゴリス
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Geologic map of the Moon, with general features colored in by age, except in the case of maria (in blue), KREEP (red) and other special features. Oldest to youngest: Aitkenian (pink), Nectarian (brown), Imbrian (greens/turquoise), Eratosthenian (light orange) and Copernican (yellow).

月地質学静寂の天体に刻まれた形成と進化の記録

月地質学月面マグマオーシャン月の海
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インパクト・ガーデニング天体の表面を形成する衝撃のメカニズム

インパクト・ガーデニングレゴリス月面天体地質学
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An illustration of space weathering's different components.

宇宙風化が天体表面に与える影響とメカニズム

宇宙風化レゴリスナノフェーズ鉄月
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ルナ16号世界初の完全自動月面サンプルリターン計画

ルナ16号ソビエト連邦月面探査サンプルリターン
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Cabeus Crater.

カベウス・クレーター月南極に眠る水と氷の秘密

カベウス・クレーター月南極LCROSS水氷
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An artificially colored mosaic constructed from a series of 53 images taken through three spectral filters by Galileo's imaging system as the spacecraft flew over the northern regions of the Moon on 7 December 1992. The colors indicate different materials.

月資源の可能性と現地利用（ISRU）の最前線

月資源ISRU現地資源利用ヘリウム3
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