How do we communicate with space probes from so far away?

378 viewsOtherPlanetary Science

Not sure if I used the right tag but I saw something about a space probe from the 70s malfunctioning and spouting gibberish that nasa managed to repair, but how do probes that are so incredibly far away transmit data back to earth?

In: Planetary Science

7 Answers

Anonymous 0 Comments

Other people have covered the big poweful satellite dishes but even then we have to sens the instructions multiple times to make sure they recive the complete message.

It’s a bit like talking to your slowly goimg deaf grandad. You speak louder than normal and repeat what you say a lot.

The last bit i’m not sure how to ELI5 but the message protocols used have some error correction built it that they can correct not fully received messages using mathematics.

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