NASA has officially concluded its Mars Atmosphere and Volatile Evolution (MAVEN) mission after losing contact with the probe in December. The probe, which launched in 2013, spent over 11 years in orbit studying Mars' atmosphere and its historical climate changes. Despite efforts to re-establish communication, an anomaly review board determined the spacecraft could no longer perform science missions. MAVEN's data provided crucial insights into how solar winds and storms stripped away Mars' atmosphere, contributing to its transformation into a cold, arid planet. AI
RANK_REASON The cluster reports the end of a long-running scientific mission and its contributions, rather than a new release or breakthrough. [lever_c_demoted from research: ic=1 ai=0.1]
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