Mofumofutchi, to Space is episode 33 of GO-GO Tamagotchi!, and is episode 254 overall. It is a full episode rather than being two separate parts. It first airs on the 20th of November, 2014.
Mofumofutchi has decided to go to the Gottsun Comet as his next adventure destination. Mametchi and the others cooperate to make sure Mofumofutchi arrives there safely. Lovesoratchi helps as well. When Mofumofutchi finally takes off towards Gottsun Comet, trouble occurs.