Beam of Light(光線) アインシュタイン: Nyoooooooooom! (にょーーーーむ!) I'm so fast! (速すぎる!) Nyyooooooooom! (にょーーーーむ!) The first few times Einstein imagined flying alongside a beam of light, he didn't have any particular insights. (アインシュタインが光線とともに飛ぶことを想像した最初の数回に特別な洞察はなかった。) Alt-text: Einstein's theories solved a longstanding mystery about Mercury: Why it gets so hot. "It's because," he pointed out, "the sun is righ