SUNSTORMA. (Clarke & S.Baxter)

The observatory on the moon has the proof. Life on earth will be incinerated in April 2037 by a massive solar flare. It is building down and it is unstoppable. With only 18 months until doomsday mankind must unite and embark on the most ambitious engineering project ever: the construction, at the La Grange point between the sun and the earth, of a deflecting mirror the diameter of our home planet. The price of failure Extinction.