How do they send data back from far outer space?

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my wifi can’t even reach my bedroom

In: Technology

6 Answers

Anonymous 0 Comments

They use very big antennas, like [this one](https://upload.wikimedia.org/wikipedia/commons/e/e4/Goldstone_DSN_antenna.jpg). It’s 70 metres across. To get an idea of the scale, if you look down to the left, you can see someone’s truck.

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