Reunion

John Gribbin (1946 - )
John Gribbin is a British science writer, astrophysicist and visiting fellow in astronomy at the University of Sussex, where he graduated with a BA in physics in 1966 and did his master of science (MSc) in 1967. He earned his PhD in astrophysics from the University of Cambridge in 1971. Author of the well-known In Search of Schrödinger's Cat: Quantum Physics and Reality (1984), Gribbin's work as a scientist is often reflected in his writing which covers a wide range of topics, such as quantum physics, human evolution, the origins of the universe, climate change and global warming.

Marcus Chown (1959 - )
Marcus Chown graduated from the University of London in 1980 with a first class degree in physics. He also earned a Master of Science in astrophysics from the California Institute of Technology. Currently the cosmology consultant for New Scientist magazine, Chown has co-authored two hard SF novels with John Gribbin: Double Planet and its remote sequel Reunion.