Cover of Deep time

Deep time

How Humanity Communicates Across Millennia

by Gregory Benford · first published 1999

11mentions
7recommended by
8HN commenters
2011–2021first – last mentioned

88% recommend13% neutral

Why HN recommends it

Explores how humanity might communicate across millennia, using the nuclear waste marker problem as a case study. It addresses long-term messaging and the scale of deep time.

Summarised by Claude from recommending comments

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Mentions per year

20 2007: 0 mentions2008: 0 mentions2009: 0 mentions2010: 0 mentions2011: 1 mention2012: 0 mentions2013: 1 mention2014: 0 mentions2015: 2 mentions2016: 1 mention2017: 2 mentions2018: 0 mentions2019: 1 mention2020: 1 mention2021: 1 mention2022: 0 mentions2023: 0 mentions2024: 0 mentions2025: 0 mentions2026: 0 mentions200720172026

What Hacker News says

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