In the summer of 1980, Joan Goodwin begins training to be an astronaut at Houston's Johnson Space Centre, alongside an exceptional group of fellow candidates. As the new astronauts prepare for their first flights, Joan finds a passion and a love she never imagined and begins to question everything she believes about her place in the observable universe. Then, in December of 1984, on mission STS-LR9, everything changes in an instant. Atmosphere is a soaring story about the transformative power of love - this time among the stars.