Changing the World (Literally)

In this special edition of StarTalk, Neil deGrasse Tyson, along with co-hosts Gary and Chuck Nice, delve into the controversial topic of geoengineering, specifically stratospheric aerosol injection, as a potential approach to solving global warming. The discussion features Daniele Visioni, a climate scientist, who explains the science behind aerosols, their interaction with solar radiation, and the complexities of implementing stratospheric aerosol injection, including ethical and political considerations. Later, Holly Jean Buck, a sociologist, joins the panel to discuss alternative approaches like carbon removal and the social and ethical implications of climate intervention, emphasizing the need for international cooperation and public engagement. The episode explores the potential benefits and risks of geoengineering, the role of technology and social infrastructure, and the challenges of combating disinformation in the climate debate.