【摘要】 <正>Mars,often referred to as"Earth’s twin sister",is a key target for understanding planetary climate evolution and the potential for extraterrestrial life.A major unresolved question has been whether atmospheric electrical activity occurs on Mars.Such discharges are significant drivers of atmospheric chemistry and can even generate prebiotic molecules relevant to the origin of life on Earth [1].While electrical phenomena like lightning are well-documented on Earth and giant planets like Saturn and Jupiter [2-4],their existence on Mars has remained hypothetical.更多还原