Happy New Year!The i4is team wishes you a happy and prosperous New Year. Here’s to hoping 2024 brings us more interstellar innovations and breakthroughs than ever before. I4is Science Fiction Book Club – Next meeting 11th JanuaryFor the next meeting, the i4is SF Book Club members are considering again ‘The Road to Science Fiction Volume […]
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Principium 43
The November 2023 issue of Principium is now available and has already gone out to subscribers. LEAD FEATUREIRG23: The Summaries FEATURENatural Geo-engineering of the early Earth NEWS FEATURES – IRG 23X-ray and γ-ray Beam Interstellar Communication and Implications for SETI, Applications and Design Guidelines for High Power Lasers in Space Exploration, Silence is Golden: SETI […]
Members Newsletter – November
I4is Science Fiction AnthologyYou will have seen from earlier Newsletters that we are still looking for short stories for the upcoming “The i4is Science Fiction Anthology.” To ensure a level playing field, submissions must be in Shunn’s Modern Manuscript format, the widespread standard for fiction submissions. https://www.shunn.net/format/story/ (Make sure you click the Modern tab.) Further […]
Swarming Proxima
Adam Hibberd Breakthrough Starshot is the Initative to send a probe at 20% light speed (0.2c) to the nearest neighbouring star Proxima Centauri. But how do we achieve such a high speed? It turns out that if we have an extremely powerful laser (and exponential advances in tech over the next decades will mean that […]
PROJECT HYPERION: THE HOLLOW ASTEROID STARSHIP – DISSEMINATION OF AN IDEA
Andreas M. Hein Asteroid starship arriving at an alien world by David A. Hardy Source: https://www.comicartfans.com/gallerypiece.asp?piece=1618045 A large space mirror heats up an asteroid, slowly melting it. Water, which was injected into the center of the body expands, blows up the melted material, creating the shape of a balloon. After cooling down, rotation is induced […]
Members Newsletter – October
I4is Science Fiction Book Club – Next meeting 9th NovemberFor the next meeting, the i4is SF Book Club members are considering again ‘The Road to Science Fiction Volume 3: From Heinlein to Here’ edited by James Gunn, a collection of selected short stories from the ‘Heinlein to Here’ era. We will be reading and discussing […]
Laser and Sail in Earth Orbit with Evolutionary Neurocontrol
Adam Hibberd In my last post I explained how my software development, Optimum Interplanetary Trajectory Software (OITS), seems to achieve miracles of intelligent design in a fashion analogous to evolution, though in fact with both cases evidently no intelligence is involved – instead simple mechanisms combined with iteration are at work. This concept stimulated me […]
Members Newsletter
I4is Science Fiction Book Club – Next meeting 19th October The i4is SF Book Club members are considering again ‘The Road to Science Fiction Volume 3: From Heinlein to Here’ edited by James Gunn, a collection of selected short stories from the ‘Heinlein to Here’ era. We will be reading and discussing stories 12, Critical […]



