The geology of the ocean floor is truly spectacular — perhaps even more than land geology. Unfortunately, it's really hard to ...

Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.

Human navigation turns out to be less like following a static map and more like tuning a control knob inside the brain. New ...

Launched in March, NASA's SPHEREx space telescope has completed its first infrared map of the entire sky in 102 colors.

Space telescopes are typically optimized either to study a small patch of the sky across many wavelengths of light or to ...

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