| ▲ | ShinyLeftPad an hour ago | |||||||
maybe for example because thanks to them we have satellites in the first place? I agree with this and I'm not an astronomer btw. | ||||||||
| ▲ | vova_hn2 an hour ago | parent [-] | |||||||
> thanks to them we have satellites in the first place? What kind of astronomy knowledge is required to launch a satellite? | ||||||||
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