Carl Sagan Unser Kosmos (1982, 276 S , Text) Pdf -

The evolution of life on Earth and potential forms elsewhere.

The birth and death cycles of stellar bodies. Carl Sagan Unser Kosmos (1982, 276 S , Text) pdf

Early human attempts to understand the stars. The evolution of life on Earth and potential forms elsewhere

A major focus is the magnitude of the universe and the mathematical probability of extraterrestrial civilizations, balanced against the lack of physical evidence for visits to Earth. Carl Sagan Unser Kosmos (1982, 276 S , Text) pdf

"Unser Kosmos" explores 15 billion years of cosmic evolution, tracing how matter eventually transformed into life and consciousness.

Droemer Knaur (German title: Unser Kosmos: Eine Reise durch das Weltall ).

The origins and expansion of the universe (Big Bang).