The stars and their mysteries : an interestingly written account of the wonders of astronomy, told in simple language (1916)
Gibson, Charles R. (Charles Robert), 1870-1931 · Philadelphia : J.B. Lippincott Co. ; London : Seeley, Service & Co., Ltd. · leaf 170
e same way the Earthand Mars were both part of one great glowingSun in the long, very long ago, so they set out ontheir own account at something like the sametemperature. Mars parted company with theSun earlier than the Earth did, and so it hashad longer to cool down. But, what is of… … A Great Telescope iThis picture shows an astronomer examining the stars through a very large telescope,,while another observer is taking notes. LIVING ON MARS? For size, Mars is just about midway betweenthe Earth and the Moon. You remember that the Moon has no atmos-phere to act as a blanket, and…
Astronomy · Stars
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
