THE TRUE ORIGIN OF THE WHEEL

by sciencemug

Here the ultimate answer to one of the crucial questions ever asked in the history of humanity: "What came first, the wheel or the donut?"

EDMUND, TENZING AND THE EVEREST

by sciencemug

Meet Edmund Hillary, Tenzing Norgay and the Everest

LUNA 10, THE SOVIET SPACECRAFT

The story of soviet spacecraft Luna10 (by sciencemug)

[The picture of LUNA10 is adapted from a Public Domain image by sciencemug (source: Wikimedia Commons)]

[The background picture is adapted from a Public Domain image by sciencemug (source: Wikimedia Commons)]

Here some info about Luna 10 (by NASA). 

If you speak russian, maybe you can also dig in here.