The boundary between space and the earth is purely arbitrary. And I'll probably always be interested in this planet - it's my favorite.

- Carl Sagan -
The boundary between space and the
The boundary between space and the
The boundary between space and the earth is purely arbitrary. And I'll probably always be interested in this planet - it's my favorite.
The boundary between space and the
The boundary between space and the earth is purely arbitrary. And I'll probably always be interested in this planet - it's my favorite.
The boundary between space and the
The boundary between space and the earth is purely arbitrary. And I'll probably always be interested in this planet - it's my favorite.
The boundary between space and the
The boundary between space and the earth is purely arbitrary. And I'll probably always be interested in this planet - it's my favorite.
The boundary between space and the
The boundary between space and the earth is purely arbitrary. And I'll probably always be interested in this planet - it's my favorite.
The boundary between space and the
The boundary between space and the
The boundary between space and the
The boundary between space and the
The boundary between space and the
The boundary between space and the
Carl Sagan
Carl Sagan

American - Scientist November 9, 1934 - December 20, 1996

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