Most certainly, some planets are not inhabited, but others are, and among these there must exist life under all conditions and phases of development.
The Nikola Tesla Treasury (ed. Simon and Schuster, 2013) - ISBN: 9781627932561
Most certainly, some planets are not inhabited, but others are, and among these there must exist life under all conditions and phases of development.
The Nikola Tesla Treasury (ed. Simon and Schuster, 2013) - ISBN: 9781627932561