Astronomical, Brah.
We all know the sun is licking his lips, waiting. The galaxy is the longest of socially awkward party settings. I think I could have improved on Venus, but after about 10 faces I gave up.
It’s true. If you’re into studying the impending doom of our solar system and universe (sickos), might I remind you to check out Wikipedia’s most interesting entry: The Timeline of the Far Future.