1702地球物理及び地球化学 NASAとNSIDCの科学者、北極の冬の海氷は記録的な低水準にあると発表(NASA, NSIDC Scientists Say Arctic Winter Sea Ice at Record Low)
2025-03-27 NASAIce cover ebbs and flows through the seasons in the Arctic (left) and the Antarctic (right). Overall, ice...