Instructions for subscribing to subscribe to Youtube channel
To regularly receive notifications when there are new videos on any Youtube channel, you need to register to follow that Youtube channel.Watch this video to see just how big the city can accommodate all 7 billion people on Earth
If there is such a city, do you want to live there?Standing at the International Space Station, what can you see?
For the first time in the history of the International Space Station, there is a separate YouTube channel that transmits images to Earth 24/7.