Headcanon: Tony and Bruce text each other constantly while watching Cosmos.

Bruce: “So… this all seems horrible.”

Natasha: “I’ve seen worse.”

Bruce: “Sorry.” 

Natasha: “No, we could use a little worse.”

Guard: “Are you an alien?” 

Bruce: “What?” 

Guard: “From outer space, an alien.” 

Bruce: “No.” 

Guard: “Well then son, you’ve got a condition.”

Bruce: “So, this all seems horrible.”

Natasha: “I’ve seen worse.”

Bruce: “Sorry.”

Natasha: “No, we could use a little worse.”