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Terra Ignota

Terra Ignota by Ada Palmer

by Ada Palmer

Shares rank 80 of 179 science fiction novels by recommenders

Recommended as an ambitious, unique science fiction series that readers call great, with one critic finding the writing did not gel.

Recommended as an ambitious, unique science fiction series that readers call great, with one critic finding the writing did not gel.

8 people gave an opinion

recommend it
6
criticize it
2
approval share
75%
Each figure is one person. RecommendsCriticizes

Recommended in 2 of 13 months

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

Why it doesn’t carry the badge

  • 6 people recommend itNeeds 10 or more, not met.
  • 3 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 2 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

  • Ambitious, unique, extraordinary series

    “one of the most unique and extraordinary series I've ever read”

    Comment from 15 Sep 2026 in “Writing a better reality: The case for optimistic sci-fi (2022)”

    “Incredibly ambitious and unique imo- highly reccommend”

    Comment from 25 Apr 2026 in “Ada Palmer's "Inventing the Renaissance"”
  • Great read, among the best of the year

    “I'm currently reading her Terra Ignota series and it's great”

    Comment from 29 Sep 2026 in “Ask HN: What are you reading?”

    “the best book I read in 2025”

    Comment from 29 Sep 2026 in “Ask HN: What are you reading?”

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.

Terra Ignota by Ada Palmer 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
Terra Ignotaby Ada PalmerThis page6275%2——
See all 179 science fiction novels, ranked

What people said

All 9 comments that mention it, newest first. Each links to the original comment.

“I'm currently reading her Terra Ignota series and it's great”

RecommendsComment from 29 Sep 2026 in “Ask HN: What are you reading?”

“the best book I read in 2025”

RecommendsComment from 29 Sep 2026 in “Ask HN: What are you reading?”

“one of the most unique and extraordinary series I've ever read”

RecommendsComment from 15 Sep 2026 in “Writing a better reality: The case for optimistic sci-fi (2022)”

“It takes 'the past is another country' and really sends it forward.”

RecommendsComment from 14 Sep 2026 in “Writing a better reality: The case for optimistic sci-fi (2022)”

“At least I managed to finish Terra Ignota.”

MixedComment from 9 Sep 2026 in “2026 Hugo Awards”

“This is one of the things I loved about the series”

RecommendsComment from 7 Sep 2026 in “2026 Hugo Awards”

“her writing really didn't gel with me”

CriticizesComment from 7 Sep 2026 in “2026 Hugo Awards”

“Incredibly ambitious and unique imo- highly reccommend”

RecommendsComment from 25 Apr 2026 in “Ada Palmer's "Inventing the Renaissance"”

“even when it's about a Utopia it's mostly about how it crumbles like with the Terra Ignota Series”

CriticizesComment from 8 Mar 2026 in “Science Fiction Is Dying. Long Live Post Sci-Fi?”

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