3 Questions

3 Questions: Sara Seager on searching for Earth-like planets

Also labeled: Astronomy, Faculty, Space, astronomy and planetary science

3 Questions: Sergey Paltsev on the costs of climate-change legislation

Also labeled: Climate change, Environment, Joint Program on the Science and Policy of Global Change, Policy

3 Questions: Jeffrey Harris on why we still don't have an HIV vaccine

Also labeled: Economics, Health, Health sciences and technology, Medicine

3 Questions: Steven Nahn on the elusive Higgs boson

Also labeled: Physics

3 Questions: Robert Solow on the struggle ahead

Also labeled: Global economic crisis, Economic recession, Business, Economics, Faculty

3 Questions: Vincent Lépinay on bankers unleashed

Also labeled: Banking, Global economic crisis, Technology and society, Economic recession, Finance, Business

3 questions: Ben Weiss discusses what a wet moon might mean

Also labeled: Aeronautical and astronautical engineering, Earth and atmospheric sciences, Space, astronomy and planetary science

3 Questions: AIDS researchers on new vaccine results

Also labeled: Ragon Institute, Economics

3 Questions: Phillip Sharp calls for 'New Biology' push

Also labeled: Biology, Innovation and inventions

3 Questions: Evan Ziporyn on his new opera

Also labeled: Music technology, Arts

3 Questions: William S. Swelbar on his aviation blog

Also labeled: Aeronautical and astronautical engineering, Business and management, Industry relations, Staff

3 Questions: Alice Amsden on development and eradicating poverty

Also labeled: Economics, Urban studies and planning

3 Questions: Jeffrey Hoffman on fixing the Hubble Space Telescope

Also labeled: Aeronautical and astronautical engineering, Faculty

3 Questions: Charles Stewart on voting survey

Also labeled: Political science, Voting and elections

3 Questions: Kosta Tsipis on nuclear proliferation

Also labeled: Nuclear engineering, Security studies and military, International relations and collaborations, National relations and service

3 Questions: James Poterba on the recession

Also labeled: Economics, National relations and service

3 Questions: Michael Cusumano on letting U.S. automakers fail

Also labeled: Economics, Cambridge, Boston and regional relations, National relations and service