In our solar system Earth and Mars are in the box, Venus and Mercury outside. The cold gas giants are literally off the chart. The logarithmic scale used initially here allows for an easier ...

Chip Clark How are diamonds formed? Diamonds are formed deep within the Earth about 100 miles or so below the surface in the upper mantle. Obviously in that part of the Earth it's very hot.

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Apr. 9, 2025 — A new study reveals the modern arid desert between Africa and Saudi Arabia was once regularly lush and green with rivers and lakes over a period of 8 million years, allowing for ...

There are generally no scour channel developed on the sand ridges, but sand wave development is still visible. Thin layers of sand cover the flanks of the sand ridges, suggesting a rich sediment ...

Modified version of Joystick Gremlin to add features I wanted to have but were difficult to do as just a plugin, plus I wanted to run this as 64 bit and on a more current version of Python/QT.