I do not own any of the mods and all rights go to the owners or creators! https://mods.curse.com/mc-mods/minecraft/223628-thaumcraft#t1:description
Install Space Industries
Step 1
Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Step 2
Type in the modpack name (Space Industries) or paste the following url into the search box.
Step 3
Finally, click Install at the bottom right of the launcher after you select Space Industries from the list on the left. The launcher will handle everything else!