タグ

火星気候

3 件の記事

HiRISE image illustrating superpositioning, a principle that lets geologists determine the relative ages of surface units. The dark-toned lava flow overlies (is younger than) the light-toned, more heavily cratered terrain (older lava flow?) at right. The ejecta of the crater at center overlies both units, indicating that the crater is the youngest feature in the image.

アマゾニアン時代火星の最新地質時代とその環境

火星アマゾニアン地質時代アマゾニス平原
続きを読む →
Proposed antenna configuration for combine X/Ka operation (1986)

マーズ・オブザーバー火星探査の道を切り拓いた悲劇の軌道周回機

マーズ・オブザーバーNASA火星探査軌道周回機
続きを読む →
Topographic map – volcanic peaks in white due to great height. Near the equator, three volcanoes point south to Phaethontis quadrangle and three large craters – an area containing many gullies.

火星のガリー液状水の痕跡と形成メカニズムの謎

火星ガリー液状水帯水層
続きを読む →