Description
Gravity by Tess Gerritsen is a high-stakes medical suspense novel set aboard the International Space Station. Dr. Emma Watson, a physician trained for space research, joins a mission to study how living organisms behave in the extreme environment of space. What begins as a scientific expedition quickly becomes a life-threatening crisis when a culture of single-celled organisms begins multiplying uncontrollably, infecting members of the station’s crew with devastating consequences. As the situation spirals, Emma must work to understand and contain the outbreak while isolated hundreds of kilometres above Earth. Meanwhile, on the ground, her estranged husband, Jack McCallum, works with NASA to find a solution and attempt a rescue. But the danger is not limited to the astronauts alone—the possibility that the organism could reach Earth raises the stakes even higher.
Fast-paced and claustrophobic, the novel combines medical science, space exploration, and relentless tension, appealing to readers who enjoy suspense thrillers driven by scientific dilemmas and high-risk missions.














