NASA's Perseverance rover has captured its sixth selfie from Mars, showcasing scientifically compelling terrain west of Jezero Crater. The rover is exploring ancient rock formations and potential volcanic dikes in an area dubbed 'Arathusa.' Meanwhile, a new study highlights the concerning climate impact of increasing satellite launches, particularly from companies like SpaceX, which could deposit significant amounts of soot into the upper atmosphere by 2029. AI
排序理由 The cluster contains multiple unrelated science news items, including a Mars rover update and a study on satellite launch pollution, lacking a single cohesive narrative or primary event.
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