Carve out a 45-minute block on your calendar this Friday afternoon and ask a teammate if they would like to join you for a catch-up. If you feel a bit awkward asking someone on a 'work date,' you can use this simple script:
Hey [name],
I'd love to learn more about what you're working on. Would you be interested in telling me more? I'd love to grab a coffee with you this Friday.
PS - I'm buying!