A huge portion of the JWST cost was specially designing it to fold and unfold in a certain way due to the size of the rocket and the size of the spacecraft. Fir

A huge portion of the JWST cost was specially designing it to fold and unfold in a certain way due to the size of the rocket and the size of the spacecraft. First, smaller probes wouldn't have that restraint, and second, SpaceX's upcoming bigger launch vehicle won't have that restraint for JWST-sized craft.