Popular Articles:

Extrasolar Planets, Extraterrestrial Life, and Why it Matters (2009, Physicaplus, online magazine of the Israel Physical Society)

Interviews:

Microlensing discovery of extrasolar planetary system (2008 TV interview, in Italian!)

Hubble Space Telescope turns 20 (2010 radio interview, Hebrew)

Supernovas, Cosmology, Dark Energy, (2011 Globes Magazine interview, Hebrew)

Popular Lectures:

To the edge of the Universe with the Hubble Space Telescope, 25/03/2003 (Hebrew, video+power-point)

The Hubble Space Telescope, 29/01/2004 (Hebrew, video+power-point)

Gravitational Lenses: Einstein's Natural Telescopes 01/12/2005, Jerusalem (Hebrew, video)

Gravitational Lenses: Einstein's Natural Telescopes 03/06/2007, Tel-Aviv University, Talks at Noon (Hebrew, video)

Gravitational Lenses: Einstein's Natural Telescopes, 2007 (English, power-point)

Extrasolar Planets, Extraterrestrial Life, and Why it Matters, TAU Astroclub 03/12/2008 (Hebrew, video)

Earth or Space? The future of astronomical observations, Hebrew University 21/2/2009 (Hebrew, video link to youtube)

Supernovas and the Creation of the Elements, TAU Astroclub 6/4/2011 (Hebrew, video link to youtube)

Professional Talks:

Jerusalem Winter School, Intro. to AGNs 01/01/2004, Jerusalem (English, power-point)
(requires Equation Magic Lite for proper display of math fonts)

Jerusalem Winter School, Intro. to Gravitational Lensing 06/01/2004, Jerusalem (English, power-point)
(requires Equation Magic Lite for proper display of math fonts)

Gravitational Lens Monitoring Projects: Introduction 15/12/2004, Santander, Spain (English, power-point)

LINERs, or What do Black Holes do at Night?, 18/05/2006, Harvard (English, PDF of power-point)

Gravitational Lens Surveys and Statistics, 06/10/2006, KITP-UCSB (English, video+power-point)

Cluster and Field Supernova Rates vs. Redshift, 08/03/2007, KITP-UCSB (English, video+power-point)

Mini-course: Gravitational Lensing, Basics and Applications 05/2008, Arcetri (English, PDF of power point)