Home NNL Install

Install NNL

NASA Night Launch is available for FREE on the official Firefox Add-ons site. Click here to go to the Add-ons page.

On the Add-ons page, just click the big green button to start downloading and installing.

After installation is finished, simply restart Firefox to use the theme.

Once you have your new theme, be sure to check out the many subskins and mods to further tweak the look of Firefox.