From Star Trek to Apollo 17, space exploration is often framed as humanity pushing collectively towards a better future. But those utopian visions probably won’t mesh with reality. The book Off-Earth explores the ethical implications of humans moving into outer space — and whether those who do can avoid bringing along Earthly problems such as environmental destruction and social injustice. Nature spoke to its author, Erika Nesvold.

Nesvold is a computational astrophysicist, game developer and a member of the team behind Universe Sandbox, a physics-based space simulator. Based in Severn, Maryland, she is also co-founder of the JustSpace Alliance, a non-profit organization that works for a more inclusive and ethical future in space, and co-editor of Reclaiming Space, a collection of essays that explores similar themes.

To read more, click here.