Issue 22 of Principium, the quarterly publication of the Initiative and Institute for Interstellar Studies is now published.
Issue 22 | August 2018

This issue features –
- To the Stars in a Century: Z-Pinch fusion & Firefly Icarus
- IAC 2018 Bremen – interstellar & i4is
- Breakthrough Propulsion Physics
- Book Review: Exoplanètes
- Interstellar News
- News Features
- Moon, Mars & beyond – an RI debate
- Catching A Little Bit of Heaven
- i4is HQ Symposium & Lecture
- Wormholes & Time Machines
- How far have we come?