Giving that concept a thematic heft well beyond its Flash-Gordon-supervillain origins appeared “fully armed and operational” in the story, but in the end it barely rises to subtext.
It's actually better for the Death Star to be unseen, so that its full horror can only be imagined - and hence, becoming greater - in our minds.
But real-world warfare history is full of these expensive disasters that, in hindsight, were spectacularly dumb ideas.
I don't think the Death Star was meant to be practical. More of a terror weapon or trump card, akin in some ways to nuclear weapons whose true value transcends their practical value. The destruction of Alderaan felt like an allegory for Hiroshima and Nagasaki.
But they still got built, for good political, and psychological reasons that have nothing to do with cost effectiveness.
They aren't ridiculous in the real world. They are in some theoretical worlds with alternate assumptions about what wars actually happen, but...
> They are utterly useless against well armed opponents.
They are quite useful, though, against the opponents that the US has actually fought against since WWII, though, which are mostly not with opponents that would be “well-armed” in the sense needed to make your claim true, are often also outside of the effective force projection radius of such opponents, and often would be inconvenient for US force projection without having convenient sea-mobile airbases with a air wing the same rough size as the median national air force.
In WWII they were absolutely invaluable against a peer enemy in the Pacific theater. They were the single most important bits of military hardware in that war.
They grew more vulnerable over time, first to peer enemies and eventually to rebels funded by sorta-peer enemies like Iran. In 2025, I don't think anybody doubts that a sustained saturation attack would fail to sink or at least prevent a carrier from functioning.
(Though it's also worth noting that the Houthis haven't been able to hit one yet, even with Iranian backing)
Still, a carrier group allows the US to project a tremendous amount of force anywhere in the world, and if a nation state hits one they're going to face an absolutely tremendous amount of military wrath from the US, which kind of gives them a strength beyond their literal combat capability.
There’s a version of Andor that does a bit more than hint that the Death Star is the ultimate (and ultimately doomed) metaphorical reply to Nemik’s manifesto.
In the final analysis, the Death Star is not about power. It’s not about control. It’s a choice, meant to be the last choice for the Rebellion: Submit, or lose everything you love, everything you were, are, will be, in an instant.
But, in the end, it’s this totalizing impulse that is the Empire’s critical weakness. There are always cracks in the edifice of tyranny. Other choices.