A collection of eight short stories and novellas in the dark and turbulent world of Alastair Reynolds' Revelation Space universe.Centuries from now, solidarity

Alastair Reynolds continues his Revelation Space series with this “first-rate work of science fiction, a thoroughly modern space opera full of dangers and mar

R'kos, son of the Ankylos Emperor, is expected to settle down. But he's much more attracted to human males than to his own species. Eager to explore his forbidd

How can we test if a supermassive black hole lies at the heart of every active galactic nucleus? What are LINERS, BL Lacs, N galaxies, broad-line radio galaxies

A comprehensive introduction to the theory underpinning our study of active galactic nuclei and the ways we observe them.