Carl Sagan

Summaries of books by Carl Sagan.

Contact

Carl Sagan · 1985

A radio astronomer catches prime numbers from Vega, helps build a strange machine, and returns with no proof but static.

2,763-word summary · 12 min read

Cosmos

Carl Sagan · 1980

Sagan tours galaxies, evolution, and Alexandria to argue for science.

2,416-word summary · 11 min read