Hacker ApprovedDepartments

The Case for Mars

The Case for Mars by Robert Zubrin

by Robert Zubrin

Shares rank 47 of 50 popular science books by recommenders

Recommended as a serious, well-researched case for Mars exploration, written by an aerospace engineer with extensive research into the topic.

Recommended as a serious, well-researched case for Mars exploration, written by an aerospace engineer with extensive research into the topic.

2 people gave an opinion

recommend it
2
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 3 of 13 months

  1. November 2025: recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: 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

  • 2 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

  • Written by an experienced aerospace engineer

    “And it's written by an aerospace engineer with an extensive background of research into the topic”

    Comment from 16 Sep 2026 in “A rough guide for going back to the Moon”
  • Read as essential background on Mars

    “I wouldn't take seriously anyone quoting it unless they've also read, at minimum, "The Case for Mars" as well”

    Comment from 30 Nov 2025 in “Datacenters in space aren't going to work”
  • Seen as exactly what readers want

    “This [1] is pretty much exactly what you're looking for.”

    Comment from 11 Jun 2026 in “How JPL Keeps the 13-Year-Old Curiosity Rover Doing Science”

Other popular science books people recommend

The four most recommended other popular science books, 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.

The Case for Mars by Robert Zubrin compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Gödel, Escher, Bachby Douglas Hofstadter471082%10—Approved
Thinking, Fast and Slowby Daniel Kahneman171357%9——
Thinking in Systemsby Donella Meadows170100%8—Approved
The Selfish Geneby Richard Dawkins14574%8—Approved
The Case for Marsby Robert ZubrinThis page20100%3——
See all 50 popular science books, ranked

What people said

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

“And it's written by an aerospace engineer with an extensive background of research into the topic”

RecommendsComment from 16 Sep 2026 in “A rough guide for going back to the Moon”

“This [1] is pretty much exactly what you're looking for.”

RecommendsComment from 11 Jun 2026 in “How JPL Keeps the 13-Year-Old Curiosity Rover Doing Science”

“I wouldn't take seriously anyone quoting it unless they've also read, at minimum, "The Case for Mars" as well”

RecommendsComment from 30 Nov 2025 in “Datacenters in space aren't going to work”

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