November 19, 2018
#2074: Airplanes and Spaceships explain
[A timeline is shown with three dots on it. Each dot has a label beneath the dot, and the two intervals between the dots are also labeled, with lines indicating which dots are belonging to that label.]
;Dot 1:
December 17, 1903
First human airplane flight
;Dot 2:
April 12, 1961
First human spaceflight
;Dot 3:
Today
;Interval 1-2: 57 years 4 months
;Interval 2-3: 57 years 7 months
[Caption beneath the frame:]
Spaceships are now older than airplanes were when we flew our first spaceships.