On July 5, 2020, the publication "THINK" run an article written by Seth Shostak, the Senior Astronomer for the S.E.T.I. Institute.
that article, Shostak analyzes a work done by two British astronomers
where they said aliens could be more rare that we think.
We consider very interesting the reflections of Astronomer Shostak as to share them with you, our readers.
You find it at: