There is a translated version here: http://www.youtube.com/watch?v=CM-hEfT6TA0
Sora wo koete Ra-ra-ra Hoshi no kanata Yuku zo Atomu Jetto no kagiri Kokoro yasashi Ra-ra-ra Kagaku no ko Juuman bariki da Tetsuwan Atomu Mimi wo sumase Ra-ra-ra Me wo mihare Sou da Atomu Yudan wo suru na Kokoro tadashi R