News tagged with landslides

Viking 1 examines Mars' Ophir Chasma

During its examination of Mars, the Viking 1 spacecraft returned images of Valles Marineris, a huge canyon system 5,000 km, or about 3,106 miles, long, whose connected chasma or valleys may have formed from ...

Aug 23, 2011 5 / 5 (2) 0

Mapping mangrove biomass

A comparison of three techniques to detect changes in mangrove forest areas suggests one gives more reliable results than the other two, and this finding will help researchers better understand growth and ...

Jul 28, 2011 5 / 5 (1) 0