Can you maybe tell us a bit about that?

You know, one of the very first trades I did when I joined Webb was, like, re-looking at should we go with a monolithic large oval shaped mirror, something that could fit in the, the rocket, you know, that was six meter by four meter or something.

And there was a lot of desire to fly segmented mirrors at that time for a lot of different reasons.

I think, and I've talked to Bernie about it, Bernie was the project manager at the time and came from TRW, which had been pioneering this for a while.

I, I think we all knew that, likeYou know, if you look at ground telescopes, you know, they went from 2.4 meter to six to eight to 10.

Mm.

10 was segmented.

Mm.