'Unfortunately, my scheme to trick NASA has now taken over a decade longer than planned and has run way over budget.'

3198. "Double-Pronged Extension Cord"

''Oh, and can I borrow 50 sacks of loose flour, a pile of lithium-ion batteries, a bucket of bleach, and a bucket of vinega--' 'NO!!!!!!''

3199. "Early Arthropods"

''Ugh, I'm never going to be like spiders. My descendants will all just be normal arthropods who mind their own busines and don't do anything weird.' --The ancestor of a bunch of eusocial insects'

3200. "Chemical Formula"

'Some of the atoms in the molecule are very weakly bound.'

3201. "Proof Without Content"

'There's also a proof without content of a conjecture without content, but it's left as an exercise for the reader.'

3202. "Groundhog Day Meaning"

'Originally, the ceremony used a variety of rodents and mustelids, but over time most people agreed it made sense to standardize on a specific individual ground squirrel in Pennsylvania.'

3203. "Binary Star"

'The discovery of a fully typographical star system comes with a big asterisk.'