VICEのインスタグラム(vice) - 8月10日 23時20分
The arrival of spring and fall on Earth is marked by milder temperatures and the respective sprouting and shedding of leaves. Spring and fall on Mars, in contrast, is signaled by the Martian atmosphere weirdly emitting exactly three pulses of ultraviolet light every night, according to a new study.
These clockwork “nightglow” pulses on Mars during equinoctial seasons reveal hidden circulation patterns in the Martian atmosphere, which is about 100 times thinner than Earth’s skies.
Link in bio for more.
📸: NASA/MAVEN/GODDARD SPACE FLIGHT CENTER/CU/LASP
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