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Incandescence

Incandescence by Greg Egan

by Greg Egan

Shares rank 135 of 179 science fiction novels by recommenders

People recommend it as a hard science fiction novel, comparable to Diaspora, and some count it among their favourite novels.

People recommend it as a hard science fiction novel, comparable to Diaspora, and some count it among their favourite novels.

3 people gave an opinion

recommend it
3
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 3 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 3 people recommend itNeeds 10 or more, not met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 3 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Praised as hard sci-fi

    “which really struck me as a great piece of hard sci-fi”

    Comment from 5 Oct 2026 in “Blindsight (Watts Novel)”
  • Counted among favourite novels

    “Taking favourite novels which are within arm's reach”

    Comment from 7 Feb 2026 in “Where did all the starships go?”
  • Similar to Diaspora

    “several novels which kind of similar to Diaspora”

    Comment from 27 Dec 2025 in “Ask HN: What did you read in 2025?”

Other science fiction novels people recommend

The four most recommended other science fiction novels, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Incandescence by Greg Egan compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Project Hail Maryby Andy Weir1172483%12—Approved
There Is No Antimemetics Divisionby qntm983474%91.5 yrs6 ownersApproved
Blindsightby Peter Watts962778%12—Approved
Duneby Frank Herbert822577%12—Approved
Incandescenceby Greg EganThis page30100%3——
See all 179 science fiction novels, ranked

What people said

All 3 comments that mention it, newest first. Each links to the original comment.

“which really struck me as a great piece of hard sci-fi”

RecommendsComment from 5 Oct 2026 in “Blindsight (Watts Novel)”

“Taking favourite novels which are within arm's reach”

RecommendsComment from 7 Feb 2026 in “Where did all the starships go?”

“several novels which kind of similar to Diaspora”

MixedComment from 27 Dec 2025 in “Ask HN: What did you read in 2025?”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.