The best replacement for carl sagan is stephen hawking.

The best alternatives to carl sagan are rated as following:
★★★★★  stephen hawking
★★  agent smith
★  matrix
★  richard feynman
★  ernst mayr

Your alternative for carl sagan is not listed? Suggest!


No companions for carl sagan have been suggested so far.
You have in mind a companion for carl sagan and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of carl sagan in all years. Click on graph for more.
carl sagan
stephen hawking
agent smith