Space Books for Kids · 1,533 titles considered

The Best Space Books for Kids

By the Bookroo Editors
Updated August 7, 2026

Space books have a useful way of making children feel both very small and entirely capable of asking the next enormous question. They can turn the Moon into a best friend, a birthday party into a lesson on gravity, and the darkest dark into the beginning of an astronaut’s dream. Curiosity, fortunately, requires no spacesuit.

Drawing from Bookroo’s collection of 1,533 space books, our editors chose fifteen that balance real missions and useful science with aliens, mysteries, graphic novels, and trips far beyond Earth. Start with the shortlist, then browse sturdy first books, picture-book read-alouds, and longer adventures for independent readers.

The Shortlist

Our 15 Favorite Space Books for Kids

Your Place in the Universe
Sale price
$1797
Picture Book · Ages 4–8 · 2020

Your Place in the Universe

Start with a child on a playground and zoom outward, ten times bigger each turn, until the Milky Way is a smudge.

40 pages· 3,599 words· Est. 28 min read-aloud
Best for
Visual thinkers curious about scale
5.6/7 Bookroo·4.4/5 Goodreads · 1,063 ratings
$18.99Save 5%
Hardcover
Moonshot
Sale price
$1899
Picture Book · Ages 4–10 · 2009

Moonshot

Three astronauts climb into a spacecraft about the size of a car and ride a thirty-story rocket off the planet.

48 pages· 2,025 words· Est. 16 min read-aloud
Best for
Feeling the Apollo 11 mission from launch to splashdown
5.0/7 Bookroo·4.3/5 Goodreads · 2,622 ratings
$19.99Save 5%
Hardcover
Rocket Science for Babies
Sale price
$958
Board Book · Ages 0–3 · 2016

Rocket Science for Babies

A bright board-book lesson introduces lift and thrust, then shows how those forces send a rocket skyward.

24 pages
Best for
Big science for the smallest readers
4.8/7 Bookroo·4.1/5 Goodreads · 889 ratings
$9.99Save 4%
Board book
Moon! Earth's Best Friend
Sale price
$1899
Picture Book · Ages 4–8 · 2019

Moon! Earth's Best Friend

By Stacy McAnulty, Stevie Lewis (Illustrator) · Book #3 in the Our Universe series

The Moon introduces herself as Earth’s best friend and explains why she always shows us the same face.

40 pages· 695 words· Est. 6 min read-aloud
Best for
A funny first astronomy lesson
5.8/7 Bookroo·4.3/5 Goodreads · 1,182 ratings
$19.99Save 5%
Hardcover
The Way Back Home
Sale price
$1994
Picture Book · Ages 4–8 · 2008

The Way Back Home

A boy and a Martian crash on opposite sides of the Moon, then discover that each has the part the other needs.

32 pages· 416 words· Est. 4 min read-aloud
Best for
A quiet first space adventure about working together
5.5/7 Bookroo·4.1/5 Goodreads · 4,168 ratings
$20.99Save 5%
Hardcover
The Darkest Dark
Picture Book · Ages 3–7 · 2016

The Darkest Dark

By Chris Hadfield, Eric Fan (Illustrator), Terry Fan (Illustrator)

A boy who wants to be an astronaut is frightened of the dark until Apollo 11 shows him what darkness can hold.

48 pages· 587 words· Est. 5 min read-aloud
Best for
Dreamers who are afraid of the dark
4.3 Goodreads · 2,736 ratings
Paperback
Rocket Says Look Up!
Sale price
$1797
Picture Book · Ages 4–7 · 2019

Rocket Says Look Up!

Rocket knows a comet is coming; the hard part is persuading her phone-busy brother and the whole neighborhood to look up.

32 pages· 730 words· Est. 6 min read-aloud
Best for
Turning curiosity into community
4.3 Goodreads · 1,198 ratings
$18.99Save 5%
Hardcover
Pluto Gets the Call
Sale price
$1697
Picture Book · Ages 3–8 · 2019

Pluto Gets the Call

By Adam Rex, Laurie Keller (Illustrator)

Pluto gets a call saying he is no longer a planet and sets off across the solar system to find out why.

48 pages· 1,334 words· Est. 11 min read-aloud
Best for
A funny tour of the solar system
4.4 Goodreads · 1,092 ratings
$17.99Save 6%
Hardcover
If You Had Your Birthday Party on the Moon
Sale price
$1797
Picture Book · Ages 7–10 · 2019

If You Had Your Birthday Party on the Moon

By Joyce Lapin, Simona Ceccarelli (Illustrator)

Move a birthday party to the Moon and familiar things — balloons, candles, footprints, even cake — start behaving strangely.

40 pages· 2,798 words· Est. 22 min read-aloud
Best for
Kids who ask excellent what-if questions
5.5/7 Bookroo·4.0/5 Goodreads · 182 ratings
$18.99Save 5%
Hardcover
Zita the Spacegirl
Graphic Nov.
Sale price
$1398
Chapter Book · Ages 8–11 · 2011

Zita the Spacegirl

Pressing a mysterious red button opens a portal that swallows a best friend, so Zita jumps in after him.

186 pages· 4,260 words· Est. 48 min read
Best for
Independent readers ready for a real space adventure
4.1 Goodreads · 19,154 ratings
$14.99Save 7%
Paperback
George's Secret Key to the Universe
Sale price
$1248
Chapter Book · Ages 7–10 · 2007

George's Secret Key to the Universe

George slips through a supercomputer’s doorway into space and gets a real physics education while the plot chases him.

336 pages· 48,317 words· Est. 6.5 hour read
Best for
A first novel for a reader who wants the science to be true
4.0 Goodreads · 9,400 ratings
$12.99Save 4%
Paperback
Space Case
Sale price
$1797
Chapter Book · Ages 8–12 · 2014

Space Case

Life on Moon Base Alpha is mostly cramped and dull — until a scientist dies and twelve-year-old Dash suspects murder.

337 pages· 69,927 words· Est. 9.5 hour read
Best for
Mystery fans ready for the Moon
4.3 Goodreads · 15,979 ratings
$18.99Save 5%
Hardcover
A Rover's Story
Sale price
$1899
Chapter Book · Ages 8–12 · 2022

A Rover's Story

A Mars rover learns from the engineers who built it, survives a perilous landing, and begins a long drive across the red planet.

320 pages· 45,248 words· Est. 6.5 hour read
Best for
Readers fascinated by Mars rovers and real missions
4.3 Goodreads · 10,283 ratings
$19.99Save 5%
Hardcover
Oliver's Great Big Universe
Graphic Nov.
Sale price
$1498
Chapter Book · Ages 8–12 · 2024

Oliver's Great Big Universe

An aspiring astrophysicist explains black holes, dark matter, and middle school with jokes and hand-drawn diagrams.

256 pages· 19,393 words· Est. 3.5 hour read
Best for
Science-minded middle-grade readers
4.2 Goodreads · 310 ratings
$15.99Save 6%
Hardcover
A Wrinkle in Time
Sale price
$858
Chapter Book · Ages 9–13 · 1962

A Wrinkle in Time

A stormy night, a mysterious stranger, and a quest through time and space to find a father who vanished into his work.

247 pages· 49,244 words· Est. 5.5 hour read
Best for
The classic family adventure across strange worlds
4.6/7 Bookroo·4.0/5 Goodreads · 1,311,733 ratings
$8.99Save 5%
Paperback
Browse by age

Space Board Books for Babies & Toddlers

Sturdy introductions to rockets, planets, astronauts, and the Moon — first space books for ages 0–3.

Sale price
$1699

3-2-1 Blast Off!

Ages 0–5 · 2018

Lift the flaps and explore the wonders of our solar system.

Lines
Sale price
$999

Lines

Ages 2–4 · 2017

Discover how lines form the universe's intricate tapestry.

Stars
Sale price
$899

Stars

Ages 0–5
Sale price
$899

Future Astronaut

Ages 0–3 · 2019

Can your baby become an astronaut? Discover the skills they already have!

Sale price
$995

Good Night Galaxy

Ages 0–3 · 2012

Embark on a cosmic journey through the Milky Way with your little astronaut.

Sale price
$799

Space

Ages 0–3 · 2019

Explore the solar system with vibrant photos and simple facts for young minds.

Browse by age

Space Picture Books for Young Stargazers

Planets, astronauts, Moon landings, and very large questions — space read-alouds for ages 3–8.

We Dream of Space
Sale price
$1799

We Dream of Space

Ages 8–12 · 2020

Three siblings face personal struggles as the Challenger launch looms, altering their lives forever.

Sale price
$999

Fancy Nancy Sees Stars

Ages 4–8 · 2008

A class goes on a field trip to a planetarium to learn about stars and planets, but their trip is disrupted by a storm.

Sale price
$799

Hello, Nebulon!

Ages 5–7 · 2013

A young boy moves to a new planet with his family and navigates a new school and friendships.

Wake Up, Sun!
Sale price
$599

Wake Up, Sun!

Ages 4–6 · 1986

A group of farm animals try to find the sun when it doesn't rise on time.

Ralph and the Rocket Ship
Sale price
$1799

Ralph and the Rocket Ship

Ages 4–6 · 2016

Ralph dreams of a rocket ship adventure. Can he build one with imagination?

Sale price
$2099

Here We Are

Ages 3–6 · 2017

A person is introduced to the planet Earth and its inhabitants.

What Miss Mitchell Saw
Sale price
$1999

What Miss Mitchell Saw

Ages 4–8 · 2019

A young girl discovers a new comet, changing her life forever.

If You Come to Earth
Sale price
$1899

If You Come to Earth

Ages 5–8 · 2020

A visitor from outer space learns about life on Earth and its inhabitants.

Space Mice
Sale price
$1699

Space Mice

Ages 4–8 · 2020

Two mice build a rocket to reach the cheese moon.

Browse by age

Space Chapter Books & Middle Grade

Moon-base mysteries, cosmic comedy, science, and adventure for independent readers ages 7–12.

The Girl Who Drank the Moon
Sale price
$1999

The Girl Who Drank the Moon

Ages 10–14 · 2016

A witch raises a magical child, unaware of the looming threats and a young man's quest to end her life.

The Boy Who Crashed to Earth
#1 in Series
Graphic Nov.
Sale price
$1499

The Boy Who Crashed to Earth

Ages 7–10 · 2015

A boy falls from the sky and lands on Earth, where he befriends a human boy and together they try to stop an evil robot from destroying the world.

Sale price
$2499

Cinder

Ages 11–15 · 2012

A cyborg mechanic must uncover her past to save Earth from a lunar threat.

Moon Shadow
Sale price
$799

Moon Shadow

Ages 9–13 · 2018

A girl's shadow comes to life, revealing her true self.

Sale price
$1799

The Messenger

Ages 12–18 · 2019

A reluctant pilot discovers a mech with a dark secret, thrusting him into an ancient war threatening the galaxy.

See You in the Cosmos
Sale price
$999

See You in the Cosmos

Ages 10–14 · 2017

A boy's quest to launch his iPod into space uncovers family secrets.

Sale price
$1299

The 5th Wave

Ages 12–18 · 2013

Survive the alien invasion: trust no one, not even those who look human.

Sale price
$699

January Joker

Ages 6–9 · 2009

A group of kids try to figure out what is happening when their friends and pets start disappearing.