Cover of Sphere

Sphere

by Michael Crichton · first published 1980

16mentions
6recommended by
14HN commenters
2013–2025first – last mentioned

43% recommend50% neutral7% critical

Why HN recommends it

First-contact science fiction that is engrossing and thought-provoking, with a section on the anthropomorphic problem of imagining alien minds as human. Suits fans of ideas-driven thrillers.

Summarised by Claude from recommending comments

Sphere is a 1987 novel by Michael Crichton, his sixth novel under his own name and his sixteenth overall. The story follows Norman Johnson, a psychologist engaged by the United States Navy, who joins a team of scientists assembled to examine a spacecraft of unknown origin discovered on the bottom of the Pacific Ocean. The novel begins as a science fiction story but quickly transforms into a psychological thriller, developing into an exploration of the nature of the human imagination.

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Mentions per year

30 2007: 0 mentions2008: 0 mentions2009: 0 mentions2010: 0 mentions2011: 0 mentions2012: 0 mentions2013: 2 mentions2014: 0 mentions2015: 1 mention2016: 0 mentions2017: 1 mention2018: 0 mentions2019: 1 mention2020: 2 mentions2021: 2 mentions2022: 0 mentions2023: 2 mentions2024: 3 mentions2025: 2 mentions2026: 0 mentions200720172026

What Hacker News says

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