THE NATURE OF THE UNIVERSE (1955)
FRONTIERS OF ASTRONOMY (1957)
by Fred Hoyle
Mentor Books, 1st paperback printings
Condition: Excellent

In these early titles, the noted astronomer and author speculates about the structure of the earth and the future of the planet, the origins of the planets and the possiblity of life on other planets, the evolution of the galaxies and many other aspects of astronomy. Two very nice vintage paperbacks.