How spectroscopy could reveal alien life
682,503 views |
Garik Israelian |
TEDGlobal 2009
• July 2009
Garik Israelian is a spectroscopist, studying the spectrum emitted by a star to figure out what it's made of and how it might behave. It's a rare and accessible look at this discipline, which may be coming close to finding a planet friendly to life.