<prompt> Ngo-1975, uStange wasungula umagazini omncane wezincwadi, i- Nebula .  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Ngo - 1975, uStange wasungula umagazini omncane wezincwadi, i -Nebula , futhi waqhubeka ewuhlela, uwunyathelisa futhi uwusabalalisa kwaze kwaba ngu - 1984. 