Maybe this is the end. The red supergiant Betelgeuse is about to die and the gamma rays from the supernova could destroy life on Earth. Scientists are divided, the rumour is unstoppable. Sarah, a Belgian astrophysicist based in New Mexico, is spending her days reviewing calculations and controversial theories about the star. Since her colleague and lover Elliot died in a car crash, she is stuck alone inside her home, and suffers violent panic attacks every time she tries to step outdoors. She de...