Fully clothed, all of them, but one woman certainly stands out from the rest of her colleagues: it's the South African cosmologist Renée Hlozek.
Oh, yeah... this reminds me -
I wanted to marry a huge-busted astrophysicist.
Better get on with that plan...

-D'Artagnian
Renee is wonderful.

Google her.
Btw, don't be mislead by that photo - all of those amazing women are wearing their "scientist-face" for that venue. (Except for the scientist on the far right, who appears mildly amused by the whole thing.)