Background
Joshua was born on May 7, 1953 in Rehovot, Israel.
Joshua was born on May 7, 1953 in Rehovot, Israel.
Bachelor of Science, Israel Institute of Technology, 1979. Master of Science, Israel Institute of Technology, 1981. Master of Science, University Texas, Austin, 1989. Doctor of Philosophy, University Texas, Austin, 1993.
Research engineer Israel Armament Authority, Haifa, 1981-1988. Lecturer Israel Institute of Technology, 1994-1995. Scientist, consultant Harvard Smithsonian Center Astrophysics, Cambridge, Massachusetts, 1995-1997.
Scientific software developer Smithsonian Astrophysical Observatory, 1997—2000. Senior analyst Alphatech, Burlington, 2000—2001. Scientist Harvard Smithsonian Center Astrophysics, Cambridge, since 2002.
Joshua married to Alena Ashenberg. They have a child: Orr Ashenberg.