#DYK there are seasons on other planets too! #Mars like Earth has 4 seasons, but they last about twice as long! In 2009 @CassiniSaturn captured this image of the #Saturn Equinox (📷: https://t.co/NIqYMqn658) pic.twitter.com/J94akzTBz1

— ESA (@esa) March 20, 2018