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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

Gazing upon Mars

RocketSTEM July 20, 2020

Mars 2020 Mission Overview

Ken Kremer July 20, 2020

Building for Mars

RocketSTEM July 20, 2020

Mars Exploration Historical Timeline

RocketSTEM July 20, 2020

QuizMe: Mars Exploration

Sherry Valare July 19, 2020

Project: Make a paper Mars helicopter

RocketSTEM July 19, 2020

Go outside and view Comet NEOWISE before it disappears for 6800 years

Ken Kremer July 18, 2020

This Week in History: July 19-25

Alan Hale July 18, 2020

Curious Kids

QuizMe: Space Quizzes

Interviews

Word Games & More

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Astronomy

Earth

International Space Station

Lunar Exploration

Mars

Solar System

Universe

Ice and Stone

This Week in History: May 10-16

Comet of the Week: IRAS-Araki-Alcock 1983d

Special Topic: Close Cometary Encounters

This Week in History: May 3-9