Related topics: nasa

The magical California state park that doesn't allow visitors

About 60 miles north of Sacramento, the Sutter Buttes rise starkly from the floor of the Central Valley, the remnants of a volcano active more than 1.4 million years ago. Their cathedral-like spires twist upward, some reaching ...

Insect frass becomes food for protein-rich microalgae

As the demand for protein-rich food increases with population growth and rising awareness of nutrition and health, traditional animal and plant-based protein sources that require arable land or freshwater put significant ...

Could alien solar panels be technosignatures?

If alien technological civilizations exist, they almost certainly use solar energy. Along with wind, it's the cleanest, most accessible form of energy, at least here on Earth. Driven by technological advances and mass production, ...

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