Why it endured
A massive dark cloud approaches the solar system. Written by a real astrophysicist, the science is rigorous and the implications terrifying. A forgotten classic of hard science fiction.
What they're saying
1 people recommend this book
Andrej KarpathyAI researcher & former Tesla AI Director
“On the topic of sci-fi’s I really like books written by scientists turned writers because I find the world building to be much more compelling, interesting and logically consistent. Recently I enjoyed [this].”