The death star was shielded and armored against big ships, like capital ships (and maybe a Borg cube). It was defeated because they didn’t bother with countermeasures against a small one-man fighter exploiting an Achilles’ heel that only the rebellion knew about.
I mean with such a glaringly obvious flaw I’d be surprised if the death star could defeat anything that wasn’t stationary
The death star was shielded and armored against big ships, like capital ships (and maybe a Borg cube). It was defeated because they didn’t bother with countermeasures against a small one-man fighter exploiting an Achilles’ heel that only the rebellion knew about.