A person who comes from a far-off land is normally called an immigrant, or an outsider, and probably treated like one too, but do we call him an alien? No we don’t. Because the word ‘alien’ in our common...
The Beauty of Ice Caves
Where you have lava tubes or limestone passage ways below the ground, occasionally a rare form of cave evolves – the ice cave. Strange, mysterious and often dangerous they are often difficult to get...
Aerial view Cities at Night
NASA’s Marshall Space Flight Center has an incredible 62-picture album on Flickr that shows stunning views of the Earth at night. All photographs were taken from the International Space Station since...
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