Explore the most innovative and crazy ways to charge your smartphone when you don’t have a charger around, or when you don’t have electricity at all.
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Can you listen to all satellite transmissions? Are all space and military satellites transmit encrypted signals? Find out about space communication and encryption.
In the ISS airlocks, during the exiting decompression process, it is common practice to vent some air into space before the crew lock doors open. Find out why it is done and how the loss of air is compensated for.