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Updated: Jul 12, 2026
11:34
Scattering And Absorption of Light in Planetary Regoliths
Published on: July 1, 2019
バイキング1着陸器からの火星表面の物理的特性: 予備的な結果
Science (New York, N.Y.)
|August 27, 1976
まとめ
ヴァイキング1号の着陸機.
科学分野:
- 惑星科学は惑星科学である.
- 地質学 地質学 地質学
- 宇宙探査 宇宙探査
背景:
- バイキング1号は,1976年7月20日に火星に着陸し,成功しました.
- 最初のデータ収集は,直近の着陸地点と周辺の景色に焦点を当てた.
研究 の 目的:
- 火星表面の物理的特性を決定するために.
- ランダーの降下エンジンとサンプリングメカニズムによって引き起こされる表面の変化を分析する.
主な方法:
- バイキング着陸機の画像システムを活用して,地表の高解像度画像を撮影しました.
- 足のストロークメーターを含むエンジニアリングセンサを使用し,衝撃に基づいて土壌特性を推測しました.
- 火星着陸条件をシミュレートした実験室試験を実施した.
- 覆面噴出による表面変化とペネトロメーター実験を分析した.
主要な成果:
- 画像は,着陸機のエンジンによって引き起こされた表面浸食の証拠を明らかにしました.
- 衝撃速度と組み合わせたストロークゲージデータは,火星の"土壌"特性を決定することを可能にしました.
- シャード・エジェクションとペネトロメーターの実験により,表面の物理的性質に関するさらなる洞察が得られた.
結論:
- バイキング1号ミッションは,火星表面の物理的性質に関する初期データを提供した.
- エンジンの侵食やサンプリングイベントを含む,着陸機と表面の相互作用は,火星のレゴリットに関する貴重な情報を提供します.
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