404. That’s an error.
The requested URL /translate_c?act=url&depth=1&hl=en&ie=UTF8&prev=_t&rurl=translate.google.com&sl=en&sp=nmt4&tl=es&u=https://en.wikipedia.org/wiki/Christian_Mayer_%28astronomer%29&usg=ALkJrhiX2a7QGjcg6AmnsYKCPDZl7kYVeg
was not found on this server. That’s all we know.