NASA doctors are monitoring the second astronaut stranded on the International Space Station — and making sure that he isn’t losing too much weight during his extended stay in space. A NASA employee who is involved in the mission told The Post that Butch Wilmore has also been losing body mass,

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Stranded astronaut Sunita Williams said the growing concerns about her health were nothing but “rumors” — as she attributed the change in her appearance to “fluid shift.” Williams, 59, sparked concern last week when she appeared in a NASA photo appearing gaunt,

NASA astronaut Sunita Williams addresses rumours about her appearance in the international space station.

With the rising concerns related to the health of Sunita Williams, it was recently discovered that she stated being fit and healthy. The astronaut has been in space for months and has been working out to maintain her health.

Astronaut Suni Williams, of Needham, said she has been working out in space, and she credits that and being in space to possible changes in her body. But, she said, she weighs the same.