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Photo of author Sarah Cruddas
Sarah Cruddas

Sarah Cruddas’s Recent Articles

Earth & Conservation
By Sarah Cruddas

Piers Sellers: The Astronaut Who Wanted to Save the Earth

Sellers was dedicated to drawing attention to our planet’s changing climate and seeking technical solutions to limit humanity’s impact.

Materials
By Sarah Cruddas

This Is the First Privately Commissioned 3D-Printed Object Made in Space

The unassuming 3D-printed gravity meter was commissioned by a private citizen and manufactured aboard the ISS, and represents a significant step forward in space exploration.

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