THE NATURE OF ETI, ITS LONGEVITY AND LIKELY INTEREST IN MANKIND: THE HUMAN ANALOGY RE-EXAMINED
SEARCHING FOR GOOD SCIENCE: THE CANCELLATION OF NASA'S SETI PROGRAM
PLACING A LIMIT ON STAR-FED KARDASHEV TYPE III CIVILISATIONS
Journal of the Irish Railway Record Society
Journal of the British Interplanetary Society : JBIS
Cosmocultural Evolution: Cosmic Motivation for Interstellar Travel?
The Kettering Group — Space Explorers with Their Feet Firmly on the Ground
Revisiting Elliptical Satellite Orbits to Enhance the 03b Constellation