The May 2022 issue of Principium, P37, is now available
Issue 37 | May 2022
LEAD FEATURE Book Review: The Alien Communication Handbook, Patrick Mahon
FEATURES: Two Equations to the Stars – Part One – John I Davies, Finding new ways to share resources in space – Max Daniels
NEWS FEATURES: The Second Interstellar Studies Summer Course, IAC 2022, Special on space debris at IAC21 – Samar AbdelFattah, The Journals
INTERSTELLAR NEWS: IAC 2022, Inflatable infrared telescope to detect water, Engineering the Oberth Manoeuvre, A Starshade to help earth-based telescopes find exoplanets, i4is in US National Academies Decadal Survey, Don’t Forget To Look Up, Philosophy and Science of Space Exploration, Avoiding the Great Filter, Researching ‘Oumuamua as an Alien Craft, More from Centauri Dreams on Laser Sails and Ramping Up the Technosignature Search, Riding a laser to Mars in 45 days, The case for space environmentalism, Studying an ISO using the Webb telescope, SETI in 2021, Non-terrestrial artefacts in the Solar System, Probability of communicating ETIs
REGULARS: Membership Poster (white), Become an i4is member, Volunteer Poster: Working towards the real Final Frontier, The i4is members’ page, Next issue & Cover images