Aeronautics & Astronautics
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 ...
( Category: Astronautics & Space Flight March 25,2014 )
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 ...
( Category: Astronomy March 24,2014 )