Extraterrestrials
- 240 stránek
- 9 hodin čtení
Are we alone in the universe? If not, where is everybody? An engaging exploration of one of the most important unsolved problems in science.
Wade Roush Pořadí knih (chronologicky)
Are we alone in the universe? If not, where is everybody? An engaging exploration of one of the most important unsolved problems in science.