Williams, who resides in Houston, Texas, with her husband Michael J Williams, a federal marshal, reportedly has an estimated net worth of $5 million.

America is eagerly awaiting the return of two astronauts who have been stuck on the ISS since last June. Here's who they are.

While the whole world awaits the astronauts’ return after nine months, experts say it won’t be easy for them to adapt to the earth’s ways.