DIRECT CONTACT AMONG GALACTIC CIVILIZATIONS BY RELATIVISTIC INTERSTELLAR SPACEFLIGHT
Direct contact with galactic civilization through the use of relativistic spaceflight rather than electromagnetic communication
EXTRATERRESTRIAL LIFE↗
Engineering topics
Sagan, C.
Publications and source records attributed to Sagan, C..
ON THE NATURE OF THE JOVIAN RED SPOT
Surface and atmospheric features of jupiter related to jovian red spot movement
JUPITER /PLANET/↗
ON THE NATURE OF THE JOVIAN RED SPOT
Nature of the great red spot in south tropical zone of jupiters atmosphere
JUPITER ATMOSPHERE↗
Formation of adenosine by ultra-violet irradiation of a solution of adevine and ribose
Formation of adenosine by ultraviolet irradiation of adenine and ribose
ADENINE↗
BIOCHEMICAL ACTIVITIES OF TERRESTRIAL MICROORGANISMS IN SIMULATED PLANETARY ENVIRONMENTS
Metabolic, ecologic, and genetic processes in terrestrial microorganisms under simulated planetary environments
MICROORGANISM↗
BIOCHEMICAL ACTIVITIES OF TERRESTRIAL MICROORGANISMS IN SIMULATED PLANETARY ENVIRONMENTS
Biochemical activities of terrestrial micro. organisms in simulated planetary environments
PLANETARY ATMOSPHERE↗