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2025-04-13 23:33:09 UTC

Sheril Kirshenbaum on Nostr: The history of Earth as the length of a human’s outstretched arm - representing 4.5 ...

The history of Earth as the length of a human’s outstretched arm - representing 4.5 billion years of time.

At this scale, humans emerged so recently that we could be filed off from a microscopic slice at the very tip of a fingernail.

Infographic by Katie Scott. #science #history