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Inspiring Earth's Next Generation of Explorers Since 2012

Curious Kids Mars

Can humans colonize Mars in the foreseeable future?

September 17, 2025

Curious Kids Earth

How was the Earth built?

September 10, 2025

Curious Kids Universe

Does outer space end – or go on forever?

September 3, 2025

Curious Kids Earth

Why does everything look flat even though the Earth is round?

August 27, 2025

Human Spaceflight Mars

Nuclear rockets are twice as fast – but designing them isn’t easy

August 15, 2025

Newest Articles

OSIRIS-REx attempting to bring back rock and dust samples from asteroid Bennu

Elizabeth Cantwell October 20, 2020

This Week in History: October 18-24

Alan Hale October 17, 2020

Comet of the Week: Siding Spring C/2013 A1

Alan Hale October 17, 2020

Special Topic: 1I/‘Oumuamua

Alan Hale October 17, 2020

Ice and Stone 2020 Word Search #3

Chase Clark October 17, 2020

Have you got what it takes to become an astronaut?

Adam Hawkey October 15, 2020

This Week in History: October 11-17

Alan Hale October 10, 2020

Comet of the Week: The Great Comet of 1811

Alan Hale October 10, 2020

Curious Kids

QuizMe: Space Quizzes

Interviews

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Astronomy

Earth

International Space Station

Lunar Exploration

Mars

Solar System

Universe

Ice and Stone

Special Topic: Discoveries and Surveys

This Week in History: July 12-18

Comet of the Week: Shoemaker-Levy 9 1993e

Special Topic: Pluto