まとめ
木星,木星,木星,木星,木星,木星,木星,木星,木星,木星,木星,木星,木星,木星,木星
科学分野:
- 惑星科学は惑星科学である.
- 大気科学 大気科学
- 天体生物学 アストロバイオロジー
背景:
- 木星の月イオは,大気圏が広がっている.
- イオの大気の組成と密度は完全に理解されていません.
研究 の 目的:
- イオの大気中のナトリウム濃度を測定するために.
- Io. の大気密度と動態を調査する.
主な方法:
- 1985年の木星の衛星食食の間,イオの大気を通して太陽を観察するために,鏡として木星の月ユーロパを利用した.
- コラムで測定されたナトリウム濃度.
主要な成果:
- イオの大気は,700km以上と表面への潜在的衝突により薄くなります.
- ナトリウムプロフィールは,表面密度 ~2 x 10^4原子/cm3.3 の 1500 K エクソスフィアを示唆しています.
- 計算された大気損失率は,毎時間スケールで交換を示します.
結論:
- イオのナトリウム大気は,非熱的プロセスによって維持されている可能性が高い.
- 大気の薄い性質と急速な交換は,複雑な大気モデルを必要とします.
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