epub |eng | | Author:Rod Pyle

Across the planet, Spirit continued its mission, steady and sure. If rovers had emotions, surely this machine—only the second mission to land on Mars and first of its generation—would resent ...

epub |eng | 2013-04-23 | Author:Andrew Martin

But this was different. A full hour after first hearing the roar of the Dapha through the trees, the Mackrell party was still cutting through steeply descending jungle. At the ...

epub, mobi |eng | 2012-10-22 | Author:Ben R Rich & Leo Janos [RICH, BEN R/JANOS, LEO]

mobi, epub |pt | 1997-09-08 | Author:Carl Sagan

PLANETARY SCIENCE fosters a broad interdisciplinary point of view that proves enormously helpful in discovering and attempting to defuse these looming environmental catastrophes. When you cut your teeth on other ...