In these days of computers and CCD cameras, visual comet observers can still contribute scientifically useful data with the help of this handy reference for use in the field. Comets are one of the principal areas for productive...

"Weird Universe: Exploring the Most Bizarre Ideas in Cosmology" von David A. J. Seargent ist ein faszinierendes Buch, das sich mit einigen der ungewöhnlichsten und herausforderndsten Konzepte in der modernen Kosmologie beschäftigt....

"Weird Worlds" is the third book in David Seargent's "Weird" series. This book assumes a basic level of astronomical understanding and concentrates on the "odd and interesting" aspects of planetary bodies, including asteroids and moons....