As Shyloe and Pete continue to explore our relationship with space sounds, they encounter the threat of aliens as they probe questions about balancing the quest for exploration and discovery with our moral duty to future generations.

This episode includes interviews with PhD Kathryn Denning, a professor of anthropology at York University, SETI researcher and space ethicist, Bryan Gaensler an astronomer at the  Dunlap Institute for Astronomy and Astrophysics, and Astronaut Jennifer Sydey Gibbons from the Canadian Space Agency.