The NASA/ESA MSR was of substantially higher quality, mind you. The M2020 rover specifically picked up samples of high scientific value to be returned. The Chinese return mission will only return what it finds from its direct landing site.

Right - because the best engineering is done in a high stakes big bang of upmost complexity rather than iterative improvement?

Not only are political officers making science decisions, but nasa lost its way in the depths of over engineered missions due to requiring a senator to be bribed by the quantity of home stage work.

It would be cool if NASA worked with the Chinese agency to collect those cores using their rocket, it would be a win win.

Unfortunately, they can't:

https://en.wikipedia.org/wiki/Wolf_Amendment

Also they’re no where near each other. These Chinese rover cannot get there.

Also also, if China were to create a new mission to collect them, they would see their costs balloon to unsustainable levels as well, as the issue is how the mission is designed. The samples are all over the place and would need a rover specifically designed to collect them and return them to a launcher.

The US Mars sample return project was always half baked in the hopes that doing something would garner funding for the rest of the mission.

Not true - only ten samples were dropped off at a “depot” close to each other. The rest are on-board Perseverance and can be picked up all at once, which was always the primary plan.

The point is that they’d have to be picked up and retrieved at all, even from Perseverance.

That alone is a separate multibillion dollar program just to do that.

> China stole design information regarding advanced thermonuclear weapons

Sounds like they blew it. What a shame.

It's not like they're going to do it only once though, and some is a lot more then zero.