exobiology
- n the branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life
- But Cornell University Astronomer Carl Sagan, exobiology's most energetic and articulate spokesman, was less easily discouraged.
- At last week's international space conference at Nice, France, the hottest subject was "exobiology," a newly coined word for the study of life that may exist beyond the earth.
- Cady is one of the leading lights in a brightening field known as astro- or exobiologythe study of how life could form elsewhere in the universe.