A geological saga that digs deep, revealing how even the most ordinary rocks can be stepping stones to the hidden history of our planet. Unearthing the Underworld reveals the hidden world of rocks the keepers of secrets of past environments, changing...Lasīt vairāk
(Izdošanas datums: 25-Aug-2006, PDF+DRM, Izdevniecība: Springer-Verlag New York Inc., ISBN-13: 9780387276182)
The dark matter problem is one of the most fundamental and profoundly difficult to solve problems in the history of science. Not knowing what makes up most of the known universe goes to the heart of our understanding of the Universe and our place in...Lasīt vairāk