Galaxy Mapper: The Luminous Discoveries of Astrophysicist Hélène Courtois by Allie Summers - ISBN: 9781536228977
Hardcover
Map the cosmos with the woman who found our galactic address.

Galaxy Mapper: The Luminous Discoveries of Astrophysicist Hélène Courtois

$34.99

  • Hardcover

    48 pages

  • Release Date

    18 November 2025

Check Delivery Options

Summary

Introducing our luminous address in the universe—and the determined woman scientist who mapped it with her team.

Growing up in a small French village, Hélène Courtois had big questions about the world around her. Avidly, she observed the trails, roads, and water pathways traversing planet Earth; but her mind always wandered higher, toward the night sky. What would a map of “out there,” beyond the moon, look like? The question traveled with her to university, where curious Hélène—often…

Book Details

ISBN-13:9781536228977
ISBN-10:1536228974
Author:Allie Summers, Sian James
Publisher:Candlewick Press,U.S.
Imprint:MIT Kids Press
Format:Hardcover
Number of Pages:48
Release Date:18 November 2025
Weight:465g
Dimensions:10mm x 226mm x 268mm
Audience Age:5-9
A-Format
B-Format
C-Format
Galaxy Mapper: The Luminous Discoveries of Astrophysicist Hélène Courtois by Allie Summers - ISBN: 9781536228977
226 × 268 mm
A4
mm / in
What They're Saying

Critics Review

In this appealing childhood-to-adulthood biography of Hélène Courtois, readers experience the wonders of the natural world and the cosmos.
—School Library Journal

Summers retraces Courtois’ career and brings her ongoing tally of cosmic discoveries up to date in specific (but nontechnical) language. James poses her, often against swirling clouds of stars, looking casual, confident, and eagerly engaged, whether working alone or with students and colleagues.
—Booklist

James has exuberantly illustrated Courtois’ life by juxtaposing traditional classroom scenes and spot art of scientists at work, with vast night skies filled with twinkling stars and radiant blue and purple galaxies brushed with a golden glow. Sure to motivate readers to reach for the stars.
—Kirkus Reviews

About The Author

Allie Summers

Allie Summers is the author of the picture book Gorilla Gardeners, illustrated by Lidia Steiner. She is fascinated by the fact that most of the elements in our human bodies were formed in stars billions of years ago. When she is not writing, Allie Summers can be found outside: running, surfing, foraging, climbing, roller-skating, or stargazing. She lives with her family in the Laniakea supercluster, on a small blue planet called Earth, in a town known as San Francisco.

Sian James is an illustrator and an early medieval archaeologist. Born and raised in Hong Kong, she has been drawing ever since she was able to pick up a pen. When she is not creating art, she loves reading fantasy novels, volunteering in museums, and drinking too much tea. Sian James lives in Cambridge, England, with her husband and cats.

Returns

This item is eligible for free returns within 30 days of delivery. See our returns policy for further details.