When you need to call down the thunder to deal with those pesky biters, launch a rocket with an ion cannon into orbit and show the bugs who's boss.
Mods introducing new content into the game.
New ways to deal with enemies, be it attack or defense.
Any chance you can make Ion Cannons only able to fire at the planet they were launched from?
MIRV seems to do this.
Republished https://mods.factorio.com/mod/Kux-OrbitalIonCannon