News tagged with topographical features

Next generation digital maps are laser sharp

Restoring habitat for spawning species of fish, such as Atlantic salmon, starts with a geological inventory of suitable rivers and streams, and the watershed systems that support them. But the high-tech mapping ...

Feb 12, 2009
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Winter in the southern uplands of Mars

Over billions of years, the southern uplands of Mars have been pockmarked by numerous impact features, which are often so closely packed that they overlap. One such feature is Hooke crater, shown in this ...

Sep 19, 2014
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How a change in slope affects lava flows

As soon as lava flows from a volcano, exposure to air and wind causes it to start to cool and harden. Rather than hardening evenly, the energy exchange tends to take place primarily at the surface. The cooling ...

Sep 15, 2014
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Antarctic lakes theory dries up

(Phys.org) —Antarctica is the driest continent on Earth, and always has been, with new research showing the previous "mega-lake theory" holds no water.

Jul 22, 2014
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List of search results for topographical features