EVEN ASTRONAUTS NEED some down-time… but what can compare to the thrill of whizzing around, hundreds of thousands of kilomentres above the Earth, flanked on every side by stars and planets?
Yo-yos. Plain and simple.
Uploaded by PhysicsCentralAPS
EVEN ASTRONAUTS NEED some down-time… but what can compare to the thrill of whizzing around, hundreds of thousands of kilomentres above the Earth, flanked on every side by stars and planets?
Yo-yos. Plain and simple.
Uploaded by PhysicsCentralAPS
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