human
The sun controls, besides this world, no less than thirty others --and the doctor knew, as well as other people know their A B C's, that the earth's planetary family consists of only eight--
gpt
The speaker turned toward a student on the far left.
human
Tell us how many of the thirty are still too hot to support life, Miss Ballens.
gpt
Ten,
human
Which leaves, of course, twelve besides our own planet which now possess life in one form or another. Mr. Ernol, can you give us some idea of conditions on any one of these?
gpt
On Saloni, the vertebrates have not yet appeared. None but the lowest forms of life have been found.
human
Is this planet larger or smaller than ours, Mr. Ernol?
gpt
Larger. It will be a matter of millions of centuries before such beings as humans are evolved there.
human
How do we know these facts?
gpt
Runled!