<a href="http://aeon.co/magazine/altered-states/where-is-the-border-between-earth-and-space/">Greg Klerkx - Aeon Magazine</a>

Leah Reich - Aeon Magazine

Joanna Bourke - Aeon Magazine

Ross Andersen - Aeon Magazine

Kate Greene - Aeon Magazine

Stuart Armstrong - Aeon Magazine

Paul Gilster - Aeon Magazine

Andrew Crumey - Aeon Magazine

Michael Graziano - Aeon Magazine

Emily Monosson - Aeon Magazine