NASA astronaut Peggy Whitson can now add most experienced in the U.S. to her remarkable resume. Whitson has also clocked more hours spacewalking than any other woman and was the first woman to command the International Space Station.
NASA astronaut Peggy Whitson can now add most experienced in the U.S. to her remarkable resume. Whitson has also clocked more hours spacewalking than any other woman and was the first woman to command the International Space Station.