The Coldest Things on Earth Compared

What are the coldest things in the universe? No, they aren’t in Antarctica or at the top of Mount Everest but somewhere in outer space! Did you know that the lowest temperature recorded on Mars is -171°C (-275°F)? It’s super cold, but still a little warmer than we imagine thanks to Mars’ thin atmosphere. But […]

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A Journey Through Your Nervous System

Right now, a bunch of things is going on inside your body. And perhaps the most important of them is the work of your nervous system. Pinch yourself now. The place you’ve just pinched has lots of neurons, just like anywhere else. When you pressed the skin, they flared up and sent the information about […]

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Little-Known Asteroids Ranged By Size

What are the largest asteroids? There are millions of asteroids in the Solar System. They range in size from Ceres—the largest at about 940 km in diameter – to 2015 TC25 that is about 2m across. A lot of asteroids hit Earth in the past. Everybody knows about the asteroid that caused the extinction of […]

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