Understanding the space-time concepts of special relativity

Plasma astrophysics, part I: fundamentals and practice

The moon hoax? Conspiracy theories on trial

On Space and Time / edited by Shahn Majid ; contributor John Polkinghorne, Roger Penrose, Andrew Taylor, Alain Connes, and Michael Heller

Human space = Mensch und raum / Otto Friedrich Bollnow; translated by Christine Shuttleworth