I dreamed a friend built a treehouse so big it had a mezzanine and a staircase. He invited me to tour it and didn't bother to mention he'd filled it with hungry zombies - because obviously he was going to do that, duh.
Are we accepting planets that orbit other planets? Because I've always thought Titan was neat. Nasa has a recording of the wind from a probe descender stage.
Not much. I've made it a rule not to say anything on the internet that I'd be ashamed to say IRL. Other posters have recognised me from real life a couple of times and it's been no big deal.
I was once part of a community for making very crass jokes about sensitive topics, but given that the entrance is plastered with warnings about what you're going to find inside, I hope people would take it in its proper context.
So long as it doesn't mean adding filler episodes where any changes to the established situation get undone in the last five minutes, yes.