William Cosmo
Names: William CosmoCosmo
First appears in Book 2: The Dark Forest, chapter 3 (Luo Ji thought this over. “I’d still like to see the secretary general. I ought to have that power.”)
Appearances
B1
B2
B3
What you know
Book 2: The Dark Forest
- Ch 6Cosmo's team discovered 275E1, where a planet fell into a G2 star and ejected a spiral of stellar matter.
Connections
- related toManuel Rey Diazmet him secretly three times
Key moments
- Book 2 · Ch 3Sunrise at the first atomic bomb site
Allen explains the superbomb is effectively a virtual star and asks for Cosmo. At sunrise Rey Diaz collapses, developing a sun phobia.
- Book 2 · Ch 6Wallbreaker reveals himself
The Wallbreaker visits Rey Diaz, claiming to be a psychiatrist, identifies himself, and explains Rey Diaz's alleged plan to drop Mercury into the sun based on Cosmo's 275E1 research.