Share this credible answer with others. Simply paste this code into your blog or Web page:
Sagan is best known, however, for his research on the possibilities of extraterrestrial life (see exobiology ), including experimental demonstration of the production of amino acids from basic chemicals by radiation.
|
Answer verified with
|
HighBeam gives you access to newspaper, magazine, and trade journal articles plus press releases, facts, information, and biographies from thousands of sources.