[arein3]

I think he missed the point. His entire focus is the landing on moon as the only objective, and doing that with minimal features, which is logical if your goal is just landing on the moon.

US already landed on the moon, now they want a framework that will allow a lunar base, taking into account a mars base. With that in mind, you need extra features.

So I think his entire talk is based on a wrong assumption (and funny to watch from aside, as it is a bit headstrong).

[epicide]

His point wasn't anything specific about landing on the moon or even the details of the mission. At least not the main point from what I can tell.

He had the opportunity to stand in front of involved decision makers and demonstrate to them that they were not communicating well. At all. And that lack of communication made it seem impossible, to him anyway, that they could even come close to landing on the moon in the planned timeframe without some major changes to how they worked.

[arein3]

He chose poor examples that didn't help his point at all (from my opinion).

I didn't get his point, other than - copy the first landing, you have the manual - and that seems like he misses the point. Maybe I got that impression because all the counter arguments he reasoned were made from the apollo lens, but in the end I didn't hear any solid argument from him, only a "teaching moment" from somebody that doesn't understand the context.

[retrochameleon]

What was really impactful for me was when he showed the comparison of the Apollo mission plan image / diagram and compared it with the current one. He didn't even say much he just silently let the audience look at the two side by side, and it scene speaks for itself.

I also think the fact that no one could answer how many refuelings were needed or planned for the mission warrants attention, as mentioned by other commenters.

[elteto]

I felt the same way. Also, asking for things to be "simple" is an empty ask because nobody is trying to come up with ways to make things more complicated on purpose. It is very hard to take action on such ask.

Going to the Moon/Mars is hard. Establishing a permanent base is even harder, probably orders of magnitude harder. That's just the basic nature of the problem.

And I also noted, most likely subjectively, a certain anti-SpaceX bias. Maybe it was just me?

[sn0wf1re]

I think it was just you. The bias I got was that of anti current contractors and pro SpaceX. I feel this way since he implied that complex operations, such as refuelling in space, were only planned because the SLS was not powerful enough, and starship will be.

[elsonrodriguez]

The fallacy here is that we don't need a Moon base to make a Mars base in terms of infrastructure.

It won't make sense to launch a mission from the Moon to Mars until the Moon has Earth-equivalent industry, and refueling a rocket at the Moon is questionable as the fuel required to go directly from Earth to Mars isn't much higher than putting something in orbit around the Moon.

We can maybe gain some knowledge from a modern attempt at a Moon base that we can apply to Mars, but then what planetoid did we explore to gain knowledge in order to land on the Moon?

If we want to go to Mars, we go to Mars, if we want to go to the Moon, we go to the Moon.

[arein3]

It's pretty clear you want a moon base before estabilishing a mars base (seems common sense why).

The fallacy here is that you need a capitalist reason, and that is wrong from a multitude of aspects.

[elsonrodriguez]

It isn’t clear to me. One is not a prerequisite for the other, they can be done independently.

Am I missing something?

[epicide]

It's the same reason we did a slingshot maneuver rather than just point a rocket straight at the moon: leverage.

Metaphorically, you use time as a fulcrum to exchange a larger total travel distance for not dealing with as much gravity head on.

If we want to go to Mars, it makes sense to establish a moon base that we can use to store fuel and other supplies. Rather than having to escape (as much of) Earth's gravitational field and then head to Mars immediately after, we can utilize what we've gradually built up on the moon.

[elsonrodriguez]

I was under the impression that the aero braking greatly reduces the amount of fuel required to land on mars vs the moon, and due to this the Saturn V had enough lift to put a crew on mars.

If Apollo-era hardware can get to mars, why rendezvous at the moon?