Stand by for an animated exploration of the famous Fermi Paradox. Given the vast number of planets in the universe, many much older than Earth, why haven’t we yet seen obvious signs of alien life? The potential answers to this … Read More
You might be surprised. Often when we see drawings of the Earth and the Moon, they look really close together. Don’t be fooled! They’re actually really far apart. The Moon is an average of 238,855 miles (384,400 km) away. How far away is … Read More
A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star … Read More
Canadian astronaut Chris Hadfield tells how our taste perceptions change when we get into zero gravity. When we get into space, the food really does not have the taste we’re used to. And the reason is not in the food … Read More
We are so used to some things that we stopped wondering about them. Like light. What is light? Some kind of wavy thing, right? In a sense, you are right. The next extraordinary video of the YouTube channel ” Kurzgesagt – … Read More
