NOVA scienceNOW - Saving Hubble Update, Gangster Birds

Seizoen: 4 - Aflevering: 7 / 29 - Eerst uitgezonden: 25 augustus 2009 - Episode ID: 431568

Get an astronaut's view of the Hubble repair mission, find out why cowbirds are called "gangster birds," meet a Mexican immigrant farmworker-turned-brain surgeon, and learn how neuroscientists are finding ways to erase memories.