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space-explainer

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NASA Space Cup: What It Is and How to Use It on the ISS

The NASA Space Cup is a specially designed drinking vessel used on the International Space Station to manage liquids in microgravity. In space, fluids do not flow or settle, so...

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Why Were the Astronauts Stuck in Space?

Astronauts have been temporarily unable to return from space primarily due to spacecraft malfunctions, docking issues, or mission delays that prevented a safe return within plan...

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NASA’s New Moon missions with Earth science and exploration context

NASA’s new focus on the Moon combines exploration and Earth science to reveal how our planet formed and evolved. These efforts use lunar samples, orbital observations, and sur...

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