Where to get antimatter? (No Man's Sky)

Craft. I found the recipe at the FACTORY when I was walking the path of the atlas. Just one recipe for antimatter is not enough. There you need 3. Antimatter and 2 more substances of some kind .... I do not remember by heart, tk. played for 4 days and scored

crunkler,
it is often sold, or grab satellites and other junk until the rets drop out. By 20 o'clock I had all 3 recipes

on a vskidku craft something like this; coolant - vapor - antimatter - warp cell