Should We Disinfect Outer Space?: Jenna Sutela and Sophia Roosth in Conversation

If scientists ever find evidence of extraterrestrial life, will they be able to know whether it's been there all along, or if it evolved from the various microbes that humans have brought, and shot, into space? This question fascinates Jenna Sutela-a Berlin-based Finnish artist who probes the interconnections among humans, microbes, and machines, focusing on interspecies communication and symbiosis.