Scientists Stunned As Massive Volcano Eruption Destroyed Methane Around It for Over a Week
2022 年洪加汤加-洪加哈派火山爆发后,卫星发现一股奇怪的富含甲醛的羽流飘过平流层。研究人员表示,这片云揭示了由海水、火山灰、盐和阳光驱动的罕见的甲烷破坏爆发。
Tiny 'metajets' could use light to steer sails for interstellar travel
由激光驱动的微小硅片可用于引导光帆,帮助它们飞越太阳系