On a cold spring night in 1952, a huge meteorite fell to earth and obliterated much of the east coast of the United States, including Washington D.C. The ensuing climate cataclysm will soon render the earth inhospitable for humanity, as the last such meteorite did for the dinosaurs. This looming threat calls for a radically accelerated effort to colonize space, and requires a much larger share of humanity to take part in the process. Elma York's experience...

Tells the true story of America's first women astronauts--six extraordinary women, each making history going to orbit aboard NASA's Space Shuttle. When NASA sent astronauts to the moon in the 1960s and 1970s the agency excluded women from the corps, arguing that only military test pilots--a group then made up exclusively of men--had the right stuff. It was an era in which women were steered away from jobs in science and deemed unqualified for space...