Two astronauts were meant to be in space for a week. More than 150 days later, they're still suck in space and speculation about their health is mounting.

Two NASA astronauts saw their weeks long mission turn into months and now one of them is responding to tabloid claims about her weight.

A recent photo of Williams aboard the ISS sparked rumors about her health, restoring the media's habit of prying into the appearance of women astronauts.