HomeScience FictionRed Mars

Cover of Red Mars

Science Fiction · 1992 · PG-13

Red Mars

by Kim Stanley Robinson

One hundred colonists begin the greatest project in human history — and nearly destroy each other

For14+GenreScience FictionLength572 pagesRead time~15 hours

This analysis was generated by AI from publicly available reader reviews, literary criticism, and book discussions. It has not been verified by a BookLens community reviewer and may contain errors. Be the first to verify →

Content snapshot

Flag an inaccuracy →

What's in this book, at a glance — five things readers want to know before they start.

Violence

Some

Political violence as the colony fractures; deaths in the escalating conflict

Language

Barely any

Minimal profanity; Robinson's prose is clean and scientific

Sexual Content

Some

Some adult romantic content among the colonists

Substance Use

None

No substance use

Emotional Intensity

A lot

The philosophical weight of terraforming an entire planet — whether it's ethical to destroy Mars to make it human-habitable — and the political divisions it generates create sustained tension

What this book is about

Kim Stanley Robinson's first Mars trilogy novel follows the first one hundred colonists sent to terraform Mars in the 22nd century. The novel is one of the most scientifically rigorous science fiction novels ever written — the terraforming science is meticulous — and the political conflicts among the colonists mirror terrestrial politics. Violence occurs as the colonists' ideological differences escalate. Dense and demanding; a landmark of hard science fiction.

Notes for sensitive readers

Reader-flagged moments and themes that may affect your experience.

Ecological ethics of terraforming as central debate

Political violence as colony fractures

Reader Verification

Be the first to verify
this rating

Have you read Red Mars? Submit a community rating to confirm or correct the AI estimate. Your review helps other readers make an informed choice.

Rate this book →

Free · ~5 minutes · No account required

Similar reads

More Science Fiction books from the catalog.

Think this AI estimate is off?

Flag an inaccuracy →

Where to Buy

Affiliate links — BookLens earns a small commission at no extra cost to you.

Buy on Amazon →