Author: Mario Livio
Born: 19 June 1945
Bio: Mario Livio is an Israeli-American astrophysicist and an author of works that popularize science and mathematics.

*-- Wikipedia*

*Photo Attribution:* Festival della Scienza from Genova, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons