Guide to Space
31 Jan , 2017 by Matt Williams
The geological feature known as a “butte” (French for “small hill”) is quite common to Earth, and planets like Mars as well.
Astronomy, Guide to Space
3 Dec , 2009 by John Carl Villanueva
As a terrestrial planet, Earth is divided into layers based on their chemical and rheological properties. And whereas its interior region – the inner and outer core – are mostly made up of iron and nickel, the mantle and crust are largely composed of silicate rock. The crust and upper mantle are collectively known as […]
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