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Observation / Anniversary

Events for September 21, 2026

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Mars Atmosphere and Volatile EvolutioN (MAVEN) Reaches 12 Years in Mars Orbit

Sep 21

Mars Orbit

NASA Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft reaches 12 years of operations in Mars orbit after insertion on this day 2014; continuing to study upper atmosphere.

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Established in 1976, Space Age Publishing Company operates its Hawaiʻi (1988) and California offices. Space Age publishes Space Calendar weekly since 1983 and Lunar Enterprise Daily, and pursues a business plan consistent with establishing a third office on the Moon.

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