記者樊德惠/綜合外電
NASA的SDO太空船拍攝到太陽釋放出壯觀的太陽耀斑和日冕物質拋射,發射出大量粒子雲,而這些粒子雲不斷增長並落回表面上。美國航太總署NASA的太陽動力學天文臺SDO,以紫外光波段拍攝到太陽南半球上出現了一個橫跨近百萬公里,被稱為「冕洞」的大破口,由於其密度和溫度較低,所以大量帶電粒子順著磁力線衝出太陽。
由於這次出現的巨大冕洞剛好朝向地球,因此大量高能帶電粒子直接衝向地球,導致中度磁暴,形成絢麗的極光,但也隱藏著影響衛星、通訊及電力設施的危機。
記者樊德惠/綜合外電
NASA的SDO太空船拍攝到太陽釋放出壯觀的太陽耀斑和日冕物質拋射,發射出大量粒子雲,而這些粒子雲不斷增長並落回表面上。美國航太總署NASA的太陽動力學天文臺SDO,以紫外光波段拍攝到太陽南半球上出現了一個橫跨近百萬公里,被稱為「冕洞」的大破口,由於其密度和溫度較低,所以大量帶電粒子順著磁力線衝出太陽。
由於這次出現的巨大冕洞剛好朝向地球,因此大量高能帶電粒子直接衝向地球,導致中度磁暴,形成絢麗的極光,但也隱藏著影響衛星、通訊及電力設施的危機。
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