Science, Nature and Tech

Real Life Minecraft – What is Quartz?

In Minecraft, Quartz blocks are used as decoration, and can be mined using any pick axe, but have you ever wondered about the real life stone, and asked yourself, ‘What is quartz, and what is it used for?’ Time to find out!
Nether Quartz is abundant in Minecraft, but did you know that the real life quartz is the second most abundant mineral in the earth’s continental crust? Beaten only by feldspur!

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Science, Nature and Tech

Charity Shop Shopping = Chopping

Do you want to save money and still look good? Do you want to be original but not so weird-looking people scatter when you approach?
We’ve already looked at the trend towards vintage clothes but how do you make sure you’re more chic than geek? Here’s my take on successful charity shop hopping. Perhaps you have some more you could add?

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Science, Nature and Tech

Is The Great Wall of China Visible from Space?

The idea that the Great Wall of China can be seen from space has been around since at least 1938 and is still popular today. It certainly seems plausible that such a large, linear structure would stand out from the surrounding landscape, but it’s actually not true.

Alan Bean, the fourth man to walk on the moon, said in 1969

“The only thing you can see from the moon is a beautiful sphere, mostly white, some blue and patches of yellow, and every once in a while some green vegetation. No man-made object is visible at this scale.”

But if you can’t see the Wall from the moon, how about somewhere closer to Earth? The International Space Station (ISS) maintains a low earth orbit of between 330-435 km above our planet’s surface.

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