Carl Sagan was amongst the best of the scientists striving to make science, particularly astronomy. accessible to a mass audience. I learned a lot from him. It is sad that he died so young. We could have learnt so much more from him.
Hello user Logout | profile
You have watched of 10 articles
Russian jet hit inside Syria after incursion into Turkey, U.S. official says (Reuters)
from the article: This day in Jewish history / Popular scientist Carl Sagan dies