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Category: Discover
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![](https://hight3ch.com/wp-content/uploads/2021/03/the-bridge-design-that-helped-wi.jpg)
The Bridge Design that Helped Win World War II
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How Will NASA Test The Next Lunar Lander?
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What Do Alien Civilizations Look Like? The Kardashev Scale
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Deep-sea Mining for Electric Vehicle Batteries
![](https://hight3ch.com/wp-content/uploads/2021/01/the-pacific-ocean-is-vastly-bigg.jpg)
The Pacific Ocean is VASTLY Bigger Than You Think
![](https://hight3ch.com/wp-content/uploads/2021/01/illusions-of-time.jpg)
Illusions of Time
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How fast is the speed of thought?
![](https://hight3ch.com/wp-content/uploads/2020/10/this-plane-tried-to-do-the-impos.jpg)
This Plane Tried To Do The Impossible: The Caproni Transaereo
![](https://hight3ch.com/wp-content/uploads/2020/10/the-infinite-pattern-that-never.jpg)
The Infinite Pattern That Never Repeats
![](https://hight3ch.com/wp-content/uploads/2020/09/the-mystery-flaw-of-solar-panels.jpg)
The Mystery Flaw of Solar Panels
![](https://hight3ch.com/wp-content/uploads/2020/09/what-evidence-do-we-have-for-lif.jpg)
What Evidence Do We Have for Life on Mars?
![](https://hight3ch.com/wp-content/uploads/2020/09/20-lost-inventions.jpg)
20 Lost Inventions
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Why Socrates Hated Democracy
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