Data centers in space no longer look so unreasonable when the requirement is “redundancy against multi site bomb strikes mid op”. A little depressing when some pieces start to fit together.
I’m not exactly fully bought into the idea (for many practicality reasons) but it seems easier to build many (and replace) ground stations than data centers.
Additionally, StarLink et al are now able to directly communicate with cell phones. It therefore should be possible to route entirely in space between “data center satellites” and communications satellites and communicate directly with an end user device, avoiding the entire terrestrial internet.
Routing? Why route? the link at the point of comms is direct. There's no extra ground station, unless you mean the person/people doing things. But either they're communicating direct to a DC on the ground, or one in space, or wherever. Setup so that-- sure-- they can work and coordinate better if someone isn't dropping bombs on ground nodes but that all nodes have some independent capabilities as well.