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水星

18 件の記事

Caravaggio is an example of a peak ring impact basin on Mercury.

水星の地質学太陽系最内惑星の構造と進化の謎

水星地質学惑星科学MESSENGER
Diagram showing the five primary layers of the Earth's atmosphere: exosphere, thermosphere, mesosphere, stratosphere, and troposphere. The layers are to scale. From the Earth's surface to the top of the stratosphere (50km) is just under 1% of Earth's radius.

外気圏(エキソスフィア)の正体地球と天体を包む究極の境界線

外気圏エキソスフィア地球の大気熱圏
Topography (top) and corresponding gravity (bottom) signal of Mare Smythii on the Moon containing a significant mascon

マスコン(質量集中)とは何か月や惑星の重力異常がもたらす影響

マスコン質量集中重力異常
At left, tidally locked, the Moon rotates at the same rate it orbits the Earth, keeping the same face toward the planet. At right, not tidally locked, if the Moon did not rotate then the face would change over the course of an orbit. Viewed from north; not to scale.

潮汐ロックの仕組みと宇宙における影響

潮汐ロック同期回転天体力学
Interactive 3D model of MESSENGER

MESSENGERによる水星探査太陽系最内惑星の謎に迫った11年の旅

MESSENGER水星探査機NASA水星
MASCS spectrum scan of Mercury's surface by MESSENGER

水星の正体太陽に最も近い極限の世界を解き明かす

水星太陽系惑星メッセンジャー