Myths about Pluto

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Did you know?

Do you know Kepler’s three laws of planetary motion?

Do you know what measurement Eratosthenes is famous for?

 

Earth and Space Science Concept of the Day

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Ooids
xOoids : Small (< 2 mm), spheroidal, layered sedimentary grains, usually composed of calcium carbonate, but sometimes made up of iron- or phosphate-based minerals.

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Research Highlights

Oldest Earth Mantle Reservoir Discovered

Researchers have found a primitive Earth mantle reservoir on Baffin Island in the Canadian Arctic. Geologist Matthew Jackson and his colleagues from a multi-institution collaboration report the finding--the...Read more


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