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- Title
A search for life on Earth from the Galileo spacecraft.
- Authors
Sagan, Carl; Thompson, W. Reid
- Abstract
Presents data obtained by the Galileo spacecraft on the earth during its December 1990 fly-by of the planet. Detection of life on earth by an instrumented fly-by spacecraft; Evidence of abundant gaseous oxygen and atmospheric methane in extreme thermodynamic disequilibrium; Presence of radio transmission attributable to intelligence.
- Subjects
EARTH (Planet); SPACE probes; EXTRATERRESTRIAL life; ASTRONOMICAL observations
- Publication
Nature, 1993, Vol 365, Issue 6448, p715
- ISSN
0028-0836
- Publication type
Article
- DOI
10.1038/365715a0