to get marsupial

Because space ships are cool. Zoom, ZOOM!

To learn how to see the tears of time or whatever

For that sweet sweet beanis

Helium-3 mining for fusion power.

Poopiter

they go to jupiter so that the greater gravitional field will lengthen their dicks, its like jelqing but more extreme

I checked with an 80's kid, and they advised me that boys travel to Jupiter, "to get more stupider."

To get more Super!

to increase their speedometer (all boys have since died in space due to air loss after telekinetically lifting their cars)

Good stopover for checking out the Saturn Hexagon.

fentanyl xans