If you’ve ever sliced or chopped an onion before, I’m pretty sure you’ve already experienced at some point that sudden feeling of your eyes stinging and tears running down your face. Now you might wonder why cutting one can make you cry. Well, let me tell you a secret. It comes down to fascinating biochemistry. […]
The Earth’s structure is divided into four main components: the crust, the mantle, and the inner and outer cores. If you think about it, our planet is a lot like an onion—made up of layers after another. The thin crust is the outermost layer, mostly made of solid rock, basalt, and granite. It’s the surface […]
Christmas is truly upon us now! I’m quite sure you’re all looking forward to gathering around the Christmas tree, spending time with families, reconnecting with friends, exchanging gifts, and unwrapping presents. And let’s not forget one of the things we’re also looking forward to the most—that is indulging in the delectable Christmas feast served at […]
Cool facts about the ISS: Total length: 108 meters. Total width: 73 meters. Time to orbit the earth: 91 minutes. Astronauts see 16 sunrises and sunsets a day as the ISS orbits Earth once every 90 minutes. The first piece of the ISS went up in 1998. A crew has continuously lived on board […]