When the sun is in a more active phase, the number of sunspots on its surface increases, and it spits out huge quantities of hydrogen in solar prominences as majestic as lava flows, that may be many times the width of the earth.
每逢太陽活躍期，表面黑子增多，噴出大量氫氣，形成壯麗如岩漿噴濺的日珥，寬度可以超過地球。