What can damage a Saiyan? What kinds of forces can damage a Saiyan? And how do they inflict damage? For example, if a Saiyan is in a spaceship that crashes, what kind of force would be needed to damage them? In this case, we can stick to DB Saiyans who have reached Super Saiyan, but let's assume they are not transformed when potentially injured.
Could bombs, even nuclear weapons damage Saiyans? If not, how do they avoid it? Is it a matter of them using their ki as a barrier on their body? I don't mean like the shield attacks that Android Seventeen has used.
Sorry if what I'm asking is unclear. I'm working on a fanfic and trying to determine basically at what point conventional weapons and/or forces in the universe that are not ki-based can damage a Saiyan who can reach SSJ. I know it's just a dumb fanfic but I try to maintain some logical consistency, though I've had many folks disagree with me so maybe I should quit trying, LOL.





