Media Summary: Two teams of spacewalkers take on unprecedented challenges to repair the world's most beloved telescope on Saving Hubble ... Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger ... Premieres Wednesday, February 16, 2011 at 8PM on most PBS stations.
Nova Sciencenow - Detailed Analysis & Overview
Two teams of spacewalkers take on unprecedented challenges to repair the world's most beloved telescope on Saving Hubble ... Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger ... Premieres Wednesday, February 16, 2011 at 8PM on most PBS stations. Premieres Wednesday, January 26, 2011 at 8PM on most PBS stations (please check local listings). Why do sports fans feel so emotionally invested in the game, reacting almost as if they were part of the game themselves? We spend about one-third of our lives sleeping. Why? Believe it or not, scientists don't know for sure. But evidence is building that ...
The 3rd installment of the what if series. Add your "What If" scenarios here, and the producers of