DANGER FROM SPACE LIFE COULD THREATEN OUR CIVILIZATION  -Chandra Wickramasinghe

 By Walter Jayawardhana in Los Angeles Scientist ChandraWickramasinghe told a United Nations sponsored symposium that a threat from outer space could wipe out  the very existence of human civilization if proper precautions are not taken At a UN-sponsored Symposium on the Space Science and the United Nations” held in Graz Austria  Chandra Wickramasinghe presented a […]