They never actually say how old she is. The closest was in Can You Ever Go Home Again, where they say that Avalon's daughter died almost 30 years ago, which could make her some where between 27-31, depending on how you define almost 30.
I've also found that the two thieves were leaving for Algeria, thanks of a trace of DNA evidence recovered from a helmet and their past in burglary cases according to the police.
It's been gradually slowing for years... the theory has to do with the aging of the galaxy... it's not that we build tall stuff or heavy stuff (those have no impact on that).
What would the movie night thing take to do? Is there a way to limit it to members only (on here), or would any glance at chat give away the whole thing?
My big tower can handle the processing, no problem (Threadripper 3950X 24-core (48 counting hyperthreads), 128gigs RAM, a Titan X 12gig video card, 8 harddrives)