Issue 17 of Principium, the quarterly publication of the Initiative and Institute for Interstellar Studies is now published.
Issue 17 | May 2017

This issue features –
- Advanced Ion Propulsion Systems for Interstellar Precursor Probes
- Interstellar News
- News Feature: TRAPPIST-1
- Is the Alcubierre Drive the answer to Interstellar Travel?
- Album Review: Infinity of Space
- Book Review: Starlight, Starbright: Are Stars Conscious?
- Engineering New Worlds: Creating the Future
- Poster Feature: Space Resource Law