Well, I can give you startling, and sensational. Here’s my bet.
Rey is the true chosen one of prophecy who will balance out Anakin’s darkness (and has no biological father). Han Solo is not dead. Ben didn’t kill Luke’s students but was captured when he tried to save them. The knights of Ren are not Kylo’s knights but…

Thank you! I came here to say something like this, but you've said it much better. Having lived in both Fairbanks and Kodiak, the notion that Alaska is all alike drives me particularly crazy.

Okay, they may have a different biology, but as far as we understand the universe, they'd still be governed by the same rules of physics, and chemistry, which design many of the patterns in biology. They'll be different sure, but they're just as likely to be utterly incomprehensible, as they are to be utterly the…

This also depends on how you define the 'eye' and how prevalent the loss of sight would have been. Some of the earliest multicellular organisms had organelles to detect the difference between light and darkness. Observing changes in light is the fastest method of observation. I'm sure you could find a way to use…