About
Sign in
Join
Are We Alone?
The Possibility of Extraterrestrial Civilizations
James S. Trefil,
Robert T. Rood
—
1983
Two scientists, chronicling past and current research concerning extraterrestrials, calculate the possibility of life in outer space and consider the chances that earthlings may be the first space colonists
Buy
Want to read
Sign up to use
Share
0
Reviews
0
Highlights
0
Currently reading
0
Finished
0
Want to read