Events

Meeting Major Tim Peake

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Sam

Sam has worked as a forensic scientist as well as for the British government, and has degrees in both archaeology and osteoarchaeology. She has 2 children, is passionate about science, reading, history and music, and loves dyeing her hair bright colours!

Sam blogs about all kinds of science at www.samanthagouldson.com.
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On Friday the 6th November, journalists from all around the world gathered at London’s Science Museum to hear one man speak. He’s Major Tim Peake, and in just a few weeks he will become the first British astronaut to live on the International Space Station (ISS). Our science editor, Sam Gouldson, was there.

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Science, Nature and Tech

Is The Great Wall of China Visible from Space?

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Sam

Sam has worked as a forensic scientist as well as for the British government, and has degrees in both archaeology and osteoarchaeology. She has 2 children, is passionate about science, reading, history and music, and loves dyeing her hair bright colours!

Sam blogs about all kinds of science at www.samanthagouldson.com.
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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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