CALIPSO in 2004
From reports of increasing temperatures, thinning mountain glaciers and rising sea level, scientists know that Earth's climate is changing. But the processes behind these changes are not as clear. Two of the biggest uncertainties in understanding and…
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Geologists describe four types of volcanoes. Cinder cones, the simplest of volcanoes, grow as pieces of…
Geology
What Causes The Blue Color That Sometimes Appears In Snow And Ice?
Generally, snow and ice present us with a uniformly white face. This is because most all of the visible light…
Astronomy
Wernher Von Braun
Wernher Von Braun was one of the world's first and foremost rocket engineers and a leading authority on space…
Chemistry
What Give Batteries Their Charge?
There is in chemistry only one function that is of fundamental importance: the ability of atoms to share…