How Stuff Works Archive

Leaking Gravity

Gravity seems to be weakest among the four fundamental forces. Scientist struggles to find

Why isn’t the sky bright at night?

There are trillions of starts all over the sky up to the infinite edge

Is Time the Fourth Dimension?

Time is a dimension (like space), but it also behaves a little differently than

Do we see in 3 dimensions?

We as as 3-dimensional beings, can't really see our 3-dimensional world in the 3-dimensional

Flatland and Hidden Dimensions

The world around us is three-dimensional. What does that exactly mean? Roughly speaking, we

The truth about the mysterious Bermuda Triangle

Bermuda Triangle is a triangular sea area approximately 500,000 square kilometers, in the Atlantic

Gravity and Acceleration: both look same

Einstein’s happiest thought of in his life, was that realization of gravity is not

Debunking China’s Time Travel Tunnel

A time travel tunnel was discovered in China. The "time tunnel", as locals call

කෘත්‍රිම ගුරුත්වය Artificial Gravity

The idea of ​​spinning wheel space stations so that their crew can remain glued

Did she really threaten humanity?

“Sophia” was designed to act as a human and be a good companion for

The Universe And The Infinite Library

"The Library of Babel" is based on a mythical idea that consists of infinite

How did Criss Angel Rips Bodies Apart?

Before you watch this video please check the original video here that