Biology, 15.11.2020 22:20 SKSKSKSKGKUFHjk

Mariner 4 and 9 and Viking 1 and 2 probes needed enhanced cameras and wireless communication equipment to take images of Mars's surface and send them back to Earth. According to the video, how did improving our technology lead to new discoveries about Mars?

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Mariner 4 and 9 and Viking 1 and 2 probes needed enhanced cameras and wireless communication equipme...