[2ndDivisionVet]

So we don’t build Saturn V’s anymore? Why? Did we forget how?

[GeronL]

Yes, I think we did forget how.

[Timber Rattler]

So we don’t build Saturn V’s anymore? Why? Did we forget how?

Yes we did, and Werner von Braun ain't around anymore to show us how to do it again.

The Lost Art of the Saturn V

However, there is some hope...they at least figured out how to fire the engines again in January:

Blast from the Past: NASA Fires Historic Engine Parts for New Rocket

Saturn V “moon rocket” engine firing again after 40 years, sort of

[BwanaNdege]

Saturn V had a payload of 260,00 lbs. to Low Earth Orbit (LEO).

The Delta IV payload to LEO is about 50,000.

Saturn V would be WAY overkill, both in terms of payload capacity and especially cost.